8375580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 27955200

約数和(自身を除く): 19579620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 79, 90, 93, 95, 114, 124, 155, 158, 171, 180, 186, 190, 228, 237, 279, 285, 310, 316, 342, 372, 380, 395, 465, 474, 558, 570, 589, 620, 684, 711, 790, 855, 930, 948, 1116, 1140, 1178, 1185, 1395, 1422, 1501, 1580, 1710, 1767, 1860, 2356, 2370, 2449, 2790, 2844, 2945, 3002, 3420, 3534, 3555, 4503, 4740, 4898, 5301, 5580, 5890, 6004, 7068, 7110, 7347, 7505, 8835, 9006, 9796, 10602, 11780, 12245, 13509, 14220, 14694, 15010, 17670, 18012, 21204, 22041, 22515, 24490, 26505, 27018, 29388, 30020, 35340, 36735, 44082, 45030, 46531, 48980, 53010, 54036, 67545, 73470, 88164, 90060, 93062, 106020, 110205, 135090, 139593, 146940, 186124, 220410, 232655, 270180, 279186, 418779, 440820, 465310, 558372, 697965, 837558, 930620, 1395930, 1675116, 2093895, 2791860, 4187790, 8375580]

約数ペア:

[(1, 8375580), (2, 4187790), (3, 2791860), (4, 2093895), (5, 1675116), (6, 1395930), (9, 930620), (10, 837558), (12, 697965), (15, 558372), (18, 465310), (19, 440820), (20, 418779), (30, 279186), (31, 270180), (36, 232655), (38, 220410), (45, 186124), (57, 146940), (60, 139593), (62, 135090), (76, 110205), (79, 106020), (90, 93062), (93, 90060), (95, 88164), (114, 73470), (124, 67545), (155, 54036), (158, 53010), (171, 48980), (180, 46531), (186, 45030), (190, 44082), (228, 36735), (237, 35340), (279, 30020), (285, 29388), (310, 27018), (316, 26505), (342, 24490), (372, 22515), (380, 22041), (395, 21204), (465, 18012), (474, 17670), (558, 15010), (570, 14694), (589, 14220), (620, 13509), (684, 12245), (711, 11780), (790, 10602), (855, 9796), (930, 9006), (948, 8835), (1116, 7505), (1140, 7347), (1178, 7110), (1185, 7068), (1395, 6004), (1422, 5890), (1501, 5580), (1580, 5301), (1710, 4898), (1767, 4740), (1860, 4503), (2356, 3555), (2370, 3534), (2449, 3420), (2790, 3002), (2844, 2945)]