40499640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 143769600

約数和(自身を除く): 103269960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 60, 62, 72, 76, 90, 93, 95, 114, 120, 124, 152, 155, 171, 180, 186, 190, 191, 228, 248, 279, 285, 310, 342, 360, 372, 380, 382, 456, 465, 558, 570, 573, 589, 620, 684, 744, 760, 764, 855, 930, 955, 1116, 1140, 1146, 1178, 1240, 1368, 1395, 1528, 1710, 1719, 1767, 1860, 1910, 2232, 2280, 2292, 2356, 2790, 2865, 2945, 3420, 3438, 3534, 3629, 3720, 3820, 4584, 4712, 5301, 5580, 5730, 5890, 5921, 6840, 6876, 7068, 7258, 7640, 8595, 8835, 10602, 10887, 11160, 11460, 11780, 11842, 13752, 14136, 14516, 17190, 17670, 17763, 18145, 21204, 21774, 22920, 23560, 23684, 26505, 29032, 29605, 32661, 34380, 35340, 35526, 36290, 42408, 43548, 47368, 53010, 53289, 54435, 59210, 65322, 68760, 70680, 71052, 72580, 87096, 88815, 106020, 106578, 108870, 112499, 118420, 130644, 142104, 145160, 163305, 177630, 212040, 213156, 217740, 224998, 236840, 261288, 266445, 326610, 337497, 355260, 426312, 435480, 449996, 532890, 562495, 653220, 674994, 710520, 899992, 1012491, 1065780, 1124990, 1306440, 1349988, 1687485, 2024982, 2131560, 2249980, 2699976, 3374970, 4049964, 4499960, 5062455, 6749940, 8099928, 10124910, 13499880, 20249820, 40499640]

約数ペア:

[(1, 40499640), (2, 20249820), (3, 13499880), (4, 10124910), (5, 8099928), (6, 6749940), (8, 5062455), (9, 4499960), (10, 4049964), (12, 3374970), (15, 2699976), (18, 2249980), (19, 2131560), (20, 2024982), (24, 1687485), (30, 1349988), (31, 1306440), (36, 1124990), (38, 1065780), (40, 1012491), (45, 899992), (57, 710520), (60, 674994), (62, 653220), (72, 562495), (76, 532890), (90, 449996), (93, 435480), (95, 426312), (114, 355260), (120, 337497), (124, 326610), (152, 266445), (155, 261288), (171, 236840), (180, 224998), (186, 217740), (190, 213156), (191, 212040), (228, 177630), (248, 163305), (279, 145160), (285, 142104), (310, 130644), (342, 118420), (360, 112499), (372, 108870), (380, 106578), (382, 106020), (456, 88815), (465, 87096), (558, 72580), (570, 71052), (573, 70680), (589, 68760), (620, 65322), (684, 59210), (744, 54435), (760, 53289), (764, 53010), (855, 47368), (930, 43548), (955, 42408), (1116, 36290), (1140, 35526), (1146, 35340), (1178, 34380), (1240, 32661), (1368, 29605), (1395, 29032), (1528, 26505), (1710, 23684), (1719, 23560), (1767, 22920), (1860, 21774), (1910, 21204), (2232, 18145), (2280, 17763), (2292, 17670), (2356, 17190), (2790, 14516), (2865, 14136), (2945, 13752), (3420, 11842), (3438, 11780), (3534, 11460), (3629, 11160), (3720, 10887), (3820, 10602), (4584, 8835), (4712, 8595), (5301, 7640), (5580, 7258), (5730, 7068), (5890, 6876), (5921, 6840)]