1000804000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1216

約数の個数: 192

約数和(自身を含む): 2903427072

約数和(自身を除く): 1902623072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 125, 140, 155, 160, 175, 200, 217, 224, 248, 250, 280, 310, 350, 400, 434, 496, 500, 560, 620, 700, 775, 800, 868, 875, 992, 1000, 1085, 1120, 1153, 1240, 1400, 1550, 1736, 1750, 2000, 2170, 2306, 2480, 2800, 3100, 3472, 3500, 3875, 4000, 4340, 4612, 4960, 5425, 5600, 5765, 6200, 6944, 7000, 7750, 8071, 8680, 9224, 10850, 11530, 12400, 14000, 15500, 16142, 17360, 18448, 21700, 23060, 24800, 27125, 28000, 28825, 31000, 32284, 34720, 35743, 36896, 40355, 43400, 46120, 54250, 57650, 62000, 64568, 71486, 80710, 86800, 92240, 108500, 115300, 124000, 129136, 142972, 144125, 161420, 173600, 178715, 184480, 201775, 217000, 230600, 250201, 258272, 285944, 288250, 322840, 357430, 403550, 434000, 461200, 500402, 571888, 576500, 645680, 714860, 807100, 868000, 893575, 922400, 1000804, 1008875, 1143776, 1153000, 1251005, 1291360, 1429720, 1614200, 1787150, 2001608, 2017750, 2306000, 2502010, 2859440, 3228400, 3574300, 4003216, 4035500, 4467875, 4612000, 5004020, 5718880, 6255025, 6456800, 7148600, 8006432, 8071000, 8935750, 10008040, 12510050, 14297200, 16142000, 17871500, 20016080, 25020100, 28594400, 31275125, 32284000, 35743000, 40032160, 50040200, 62550250, 71486000, 100080400, 125100500, 142972000, 200160800, 250201000, 500402000, 1000804000]

約数ペア:

[(1, 1000804000), (2, 500402000), (4, 250201000), (5, 200160800), (7, 142972000), (8, 125100500), (10, 100080400), (14, 71486000), (16, 62550250), (20, 50040200), (25, 40032160), (28, 35743000), (31, 32284000), (32, 31275125), (35, 28594400), (40, 25020100), (50, 20016080), (56, 17871500), (62, 16142000), (70, 14297200), (80, 12510050), (100, 10008040), (112, 8935750), (124, 8071000), (125, 8006432), (140, 7148600), (155, 6456800), (160, 6255025), (175, 5718880), (200, 5004020), (217, 4612000), (224, 4467875), (248, 4035500), (250, 4003216), (280, 3574300), (310, 3228400), (350, 2859440), (400, 2502010), (434, 2306000), (496, 2017750), (500, 2001608), (560, 1787150), (620, 1614200), (700, 1429720), (775, 1291360), (800, 1251005), (868, 1153000), (875, 1143776), (992, 1008875), (1000, 1000804), (1085, 922400), (1120, 893575), (1153, 868000), (1240, 807100), (1400, 714860), (1550, 645680), (1736, 576500), (1750, 571888), (2000, 500402), (2170, 461200), (2306, 434000), (2480, 403550), (2800, 357430), (3100, 322840), (3472, 288250), (3500, 285944), (3875, 258272), (4000, 250201), (4340, 230600), (4612, 217000), (4960, 201775), (5425, 184480), (5600, 178715), (5765, 173600), (6200, 161420), (6944, 144125), (7000, 142972), (7750, 129136), (8071, 124000), (8680, 115300), (9224, 108500), (10850, 92240), (11530, 86800), (12400, 80710), (14000, 71486), (15500, 64568), (16142, 62000), (17360, 57650), (18448, 54250), (21700, 46120), (23060, 43400), (24800, 40355), (27125, 36896), (28000, 35743), (28825, 34720), (31000, 32284)]