80944560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 240

約数和(自身を含む): 293835360

約数和(自身を除く): 212890800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 61, 72, 76, 80, 90, 95, 97, 114, 120, 122, 144, 152, 171, 180, 183, 190, 194, 228, 240, 244, 285, 291, 304, 305, 342, 360, 366, 380, 388, 456, 485, 488, 549, 570, 582, 610, 684, 720, 732, 760, 776, 855, 873, 912, 915, 970, 976, 1098, 1140, 1159, 1164, 1220, 1368, 1455, 1464, 1520, 1552, 1710, 1746, 1830, 1843, 1940, 2196, 2280, 2318, 2328, 2440, 2736, 2745, 2910, 2928, 3420, 3477, 3492, 3660, 3686, 3880, 4365, 4392, 4560, 4636, 4656, 4880, 5490, 5529, 5795, 5820, 5917, 6840, 6954, 6984, 7320, 7372, 7760, 8730, 8784, 9215, 9272, 10431, 10980, 11058, 11590, 11640, 11834, 13680, 13908, 13968, 14640, 14744, 16587, 17385, 17460, 17751, 18430, 18544, 20862, 21960, 22116, 23180, 23280, 23668, 27645, 27816, 29488, 29585, 33174, 34770, 34920, 35502, 36860, 41724, 43920, 44232, 46360, 47336, 52155, 53253, 55290, 55632, 59170, 66348, 69540, 69840, 71004, 73720, 82935, 83448, 88464, 88755, 92720, 94672, 104310, 106506, 110580, 112423, 118340, 132696, 139080, 142008, 147440, 165870, 166896, 177510, 208620, 213012, 221160, 224846, 236680, 265392, 266265, 278160, 284016, 331740, 337269, 355020, 417240, 426024, 442320, 449692, 473360, 532530, 562115, 663480, 674538, 710040, 834480, 852048, 899384, 1011807, 1065060, 1124230, 1326960, 1349076, 1420080, 1686345, 1798768, 2023614, 2130120, 2248460, 2698152, 3372690, 4047228, 4260240, 4496920, 5059035, 5396304, 6745380, 8094456, 8993840, 10118070, 13490760, 16188912, 20236140, 26981520, 40472280, 80944560]

約数ペア:

[(1, 80944560), (2, 40472280), (3, 26981520), (4, 20236140), (5, 16188912), (6, 13490760), (8, 10118070), (9, 8993840), (10, 8094456), (12, 6745380), (15, 5396304), (16, 5059035), (18, 4496920), (19, 4260240), (20, 4047228), (24, 3372690), (30, 2698152), (36, 2248460), (38, 2130120), (40, 2023614), (45, 1798768), (48, 1686345), (57, 1420080), (60, 1349076), (61, 1326960), (72, 1124230), (76, 1065060), (80, 1011807), (90, 899384), (95, 852048), (97, 834480), (114, 710040), (120, 674538), (122, 663480), (144, 562115), (152, 532530), (171, 473360), (180, 449692), (183, 442320), (190, 426024), (194, 417240), (228, 355020), (240, 337269), (244, 331740), (285, 284016), (291, 278160), (304, 266265), (305, 265392), (342, 236680), (360, 224846), (366, 221160), (380, 213012), (388, 208620), (456, 177510), (485, 166896), (488, 165870), (549, 147440), (570, 142008), (582, 139080), (610, 132696), (684, 118340), (720, 112423), (732, 110580), (760, 106506), (776, 104310), (855, 94672), (873, 92720), (912, 88755), (915, 88464), (970, 83448), (976, 82935), (1098, 73720), (1140, 71004), (1159, 69840), (1164, 69540), (1220, 66348), (1368, 59170), (1455, 55632), (1464, 55290), (1520, 53253), (1552, 52155), (1710, 47336), (1746, 46360), (1830, 44232), (1843, 43920), (1940, 41724), (2196, 36860), (2280, 35502), (2318, 34920), (2328, 34770), (2440, 33174), (2736, 29585), (2745, 29488), (2910, 27816), (2928, 27645), (3420, 23668), (3477, 23280), (3492, 23180), (3660, 22116), (3686, 21960), (3880, 20862), (4365, 18544), (4392, 18430), (4560, 17751), (4636, 17460), (4656, 17385), (4880, 16587), (5490, 14744), (5529, 14640), (5795, 13968), (5820, 13908), (5917, 13680), (6840, 11834), (6954, 11640), (6984, 11590), (7320, 11058), (7372, 10980), (7760, 10431), (8730, 9272), (8784, 9215)]