76783980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:94

約数の個数: 240

約数和(自身を含む): 276693984

約数和(自身を除く): 199910004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 41, 42, 49, 52, 60, 65, 70, 78, 82, 84, 91, 98, 105, 123, 130, 140, 147, 156, 164, 182, 195, 196, 205, 210, 245, 246, 260, 273, 287, 294, 343, 364, 390, 410, 420, 455, 490, 492, 533, 546, 574, 588, 615, 637, 686, 735, 780, 820, 861, 910, 980, 1029, 1066, 1092, 1148, 1230, 1274, 1365, 1372, 1435, 1470, 1599, 1715, 1722, 1820, 1911, 2009, 2058, 2132, 2401, 2460, 2548, 2665, 2730, 2870, 2940, 3185, 3198, 3430, 3444, 3731, 3822, 4018, 4116, 4305, 4459, 4802, 5145, 5330, 5460, 5740, 6027, 6370, 6396, 6860, 7203, 7462, 7644, 7995, 8036, 8610, 8918, 9555, 9604, 10045, 10290, 10660, 11193, 12005, 12054, 12740, 13377, 14063, 14406, 14924, 15990, 17220, 17836, 18655, 19110, 20090, 20580, 22295, 22386, 24010, 24108, 26117, 26754, 28126, 28812, 30135, 31213, 31980, 36015, 37310, 38220, 40180, 42189, 44590, 44772, 48020, 52234, 53508, 55965, 56252, 60270, 62426, 66885, 70315, 72030, 74620, 78351, 84378, 89180, 93639, 98441, 104468, 111930, 120540, 124852, 130585, 133770, 140630, 144060, 156065, 156702, 168756, 182819, 187278, 196882, 210945, 223860, 261170, 267540, 281260, 295323, 312130, 313404, 365638, 374556, 391755, 393764, 421890, 468195, 492205, 522340, 548457, 590646, 624260, 731276, 783510, 843780, 914095, 936390, 984410, 1096914, 1181292, 1279733, 1476615, 1567020, 1828190, 1872780, 1968820, 2193828, 2559466, 2742285, 2953230, 3656380, 3839199, 5118932, 5484570, 5906460, 6398665, 7678398, 10969140, 12797330, 15356796, 19195995, 25594660, 38391990, 76783980]

約数ペア:

[(1, 76783980), (2, 38391990), (3, 25594660), (4, 19195995), (5, 15356796), (6, 12797330), (7, 10969140), (10, 7678398), (12, 6398665), (13, 5906460), (14, 5484570), (15, 5118932), (20, 3839199), (21, 3656380), (26, 2953230), (28, 2742285), (30, 2559466), (35, 2193828), (39, 1968820), (41, 1872780), (42, 1828190), (49, 1567020), (52, 1476615), (60, 1279733), (65, 1181292), (70, 1096914), (78, 984410), (82, 936390), (84, 914095), (91, 843780), (98, 783510), (105, 731276), (123, 624260), (130, 590646), (140, 548457), (147, 522340), (156, 492205), (164, 468195), (182, 421890), (195, 393764), (196, 391755), (205, 374556), (210, 365638), (245, 313404), (246, 312130), (260, 295323), (273, 281260), (287, 267540), (294, 261170), (343, 223860), (364, 210945), (390, 196882), (410, 187278), (420, 182819), (455, 168756), (490, 156702), (492, 156065), (533, 144060), (546, 140630), (574, 133770), (588, 130585), (615, 124852), (637, 120540), (686, 111930), (735, 104468), (780, 98441), (820, 93639), (861, 89180), (910, 84378), (980, 78351), (1029, 74620), (1066, 72030), (1092, 70315), (1148, 66885), (1230, 62426), (1274, 60270), (1365, 56252), (1372, 55965), (1435, 53508), (1470, 52234), (1599, 48020), (1715, 44772), (1722, 44590), (1820, 42189), (1911, 40180), (2009, 38220), (2058, 37310), (2132, 36015), (2401, 31980), (2460, 31213), (2548, 30135), (2665, 28812), (2730, 28126), (2870, 26754), (2940, 26117), (3185, 24108), (3198, 24010), (3430, 22386), (3444, 22295), (3731, 20580), (3822, 20090), (4018, 19110), (4116, 18655), (4305, 17836), (4459, 17220), (4802, 15990), (5145, 14924), (5330, 14406), (5460, 14063), (5740, 13377), (6027, 12740), (6370, 12054), (6396, 12005), (6860, 11193), (7203, 10660), (7462, 10290), (7644, 10045), (7995, 9604), (8036, 9555), (8610, 8918)]