161321400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 288

約数和(自身を含む): 587574000

約数和(自身を除く): 426252600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 53, 57, 60, 72, 75, 76, 89, 90, 95, 100, 106, 114, 120, 150, 152, 159, 171, 178, 180, 190, 200, 212, 225, 228, 265, 267, 285, 300, 318, 342, 356, 360, 380, 424, 445, 450, 456, 475, 477, 530, 534, 570, 600, 636, 684, 712, 760, 795, 801, 855, 890, 900, 950, 954, 1007, 1060, 1068, 1140, 1272, 1325, 1335, 1368, 1425, 1590, 1602, 1691, 1710, 1780, 1800, 1900, 1908, 2014, 2120, 2136, 2225, 2280, 2385, 2650, 2670, 2850, 3021, 3180, 3204, 3382, 3420, 3560, 3800, 3816, 3975, 4005, 4028, 4275, 4450, 4717, 4770, 5035, 5073, 5300, 5340, 5700, 6042, 6360, 6408, 6675, 6764, 6840, 7950, 8010, 8056, 8455, 8550, 8900, 9063, 9434, 9540, 10070, 10146, 10600, 10680, 11400, 11925, 12084, 13350, 13528, 14151, 15105, 15219, 15900, 16020, 16910, 17100, 17800, 18126, 18868, 19080, 20025, 20140, 20292, 23585, 23850, 24168, 25175, 25365, 26700, 28302, 30210, 30438, 31800, 32040, 33820, 34200, 36252, 37736, 40050, 40280, 40584, 42275, 42453, 45315, 47170, 47700, 50350, 50730, 53400, 56604, 60420, 60876, 67640, 70755, 72504, 75525, 76095, 80100, 84550, 84906, 89623, 90630, 94340, 95400, 100700, 101460, 113208, 117925, 120840, 121752, 126825, 141510, 151050, 152190, 160200, 169100, 169812, 179246, 181260, 188680, 201400, 202920, 212265, 226575, 235850, 253650, 268869, 283020, 302100, 304380, 338200, 339624, 353775, 358492, 362520, 380475, 424530, 448115, 453150, 471700, 507300, 537738, 566040, 604200, 608760, 707550, 716984, 760950, 806607, 849060, 896230, 906300, 943400, 1014600, 1061325, 1075476, 1344345, 1415100, 1521900, 1613214, 1698120, 1792460, 1812600, 2122650, 2150952, 2240575, 2688690, 2830200, 3043800, 3226428, 3584920, 4033035, 4245300, 4481150, 5377380, 6452856, 6721725, 8066070, 8490600, 8962300, 10754760, 13443450, 16132140, 17924600, 20165175, 26886900, 32264280, 40330350, 53773800, 80660700, 161321400]

約数ペア:

[(1, 161321400), (2, 80660700), (3, 53773800), (4, 40330350), (5, 32264280), (6, 26886900), (8, 20165175), (9, 17924600), (10, 16132140), (12, 13443450), (15, 10754760), (18, 8962300), (19, 8490600), (20, 8066070), (24, 6721725), (25, 6452856), (30, 5377380), (36, 4481150), (38, 4245300), (40, 4033035), (45, 3584920), (50, 3226428), (53, 3043800), (57, 2830200), (60, 2688690), (72, 2240575), (75, 2150952), (76, 2122650), (89, 1812600), (90, 1792460), (95, 1698120), (100, 1613214), (106, 1521900), (114, 1415100), (120, 1344345), (150, 1075476), (152, 1061325), (159, 1014600), (171, 943400), (178, 906300), (180, 896230), (190, 849060), (200, 806607), (212, 760950), (225, 716984), (228, 707550), (265, 608760), (267, 604200), (285, 566040), (300, 537738), (318, 507300), (342, 471700), (356, 453150), (360, 448115), (380, 424530), (424, 380475), (445, 362520), (450, 358492), (456, 353775), (475, 339624), (477, 338200), (530, 304380), (534, 302100), (570, 283020), (600, 268869), (636, 253650), (684, 235850), (712, 226575), (760, 212265), (795, 202920), (801, 201400), (855, 188680), (890, 181260), (900, 179246), (950, 169812), (954, 169100), (1007, 160200), (1060, 152190), (1068, 151050), (1140, 141510), (1272, 126825), (1325, 121752), (1335, 120840), (1368, 117925), (1425, 113208), (1590, 101460), (1602, 100700), (1691, 95400), (1710, 94340), (1780, 90630), (1800, 89623), (1900, 84906), (1908, 84550), (2014, 80100), (2120, 76095), (2136, 75525), (2225, 72504), (2280, 70755), (2385, 67640), (2650, 60876), (2670, 60420), (2850, 56604), (3021, 53400), (3180, 50730), (3204, 50350), (3382, 47700), (3420, 47170), (3560, 45315), (3800, 42453), (3816, 42275), (3975, 40584), (4005, 40280), (4028, 40050), (4275, 37736), (4450, 36252), (4717, 34200), (4770, 33820), (5035, 32040), (5073, 31800), (5300, 30438), (5340, 30210), (5700, 28302), (6042, 26700), (6360, 25365), (6408, 25175), (6675, 24168), (6764, 23850), (6840, 23585), (7950, 20292), (8010, 20140), (8056, 20025), (8455, 19080), (8550, 18868), (8900, 18126), (9063, 17800), (9434, 17100), (9540, 16910), (10070, 16020), (10146, 15900), (10600, 15219), (10680, 15105), (11400, 14151), (11925, 13528), (12084, 13350)]