65180700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:658

約数の個数: 180

約数和(自身を含む): 227910760

約数和(自身を除く): 162730060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 81, 90, 100, 108, 117, 130, 135, 150, 156, 162, 180, 195, 225, 234, 260, 270, 300, 324, 325, 351, 390, 405, 450, 468, 540, 585, 619, 650, 675, 702, 780, 810, 900, 975, 1053, 1170, 1238, 1300, 1350, 1404, 1620, 1755, 1857, 1950, 2025, 2106, 2340, 2476, 2700, 2925, 3095, 3510, 3714, 3900, 4050, 4212, 5265, 5571, 5850, 6190, 7020, 7428, 8047, 8100, 8775, 9285, 10530, 11142, 11700, 12380, 15475, 16094, 16713, 17550, 18570, 21060, 22284, 24141, 26325, 27855, 30950, 32188, 33426, 35100, 37140, 40235, 46425, 48282, 50139, 52650, 55710, 61900, 66852, 72423, 80470, 83565, 92850, 96564, 100278, 105300, 111420, 120705, 139275, 144846, 160940, 167130, 185700, 200556, 201175, 217269, 241410, 250695, 278550, 289692, 334260, 362115, 402350, 417825, 434538, 482820, 501390, 557100, 603525, 651807, 724230, 804700, 835650, 869076, 1002780, 1086345, 1207050, 1253475, 1303614, 1448460, 1671300, 1810575, 2172690, 2414100, 2506950, 2607228, 3259035, 3621150, 4345380, 5013900, 5431725, 6518070, 7242300, 10863450, 13036140, 16295175, 21726900, 32590350, 65180700]

約数ペア:

[(1, 65180700), (2, 32590350), (3, 21726900), (4, 16295175), (5, 13036140), (6, 10863450), (9, 7242300), (10, 6518070), (12, 5431725), (13, 5013900), (15, 4345380), (18, 3621150), (20, 3259035), (25, 2607228), (26, 2506950), (27, 2414100), (30, 2172690), (36, 1810575), (39, 1671300), (45, 1448460), (50, 1303614), (52, 1253475), (54, 1207050), (60, 1086345), (65, 1002780), (75, 869076), (78, 835650), (81, 804700), (90, 724230), (100, 651807), (108, 603525), (117, 557100), (130, 501390), (135, 482820), (150, 434538), (156, 417825), (162, 402350), (180, 362115), (195, 334260), (225, 289692), (234, 278550), (260, 250695), (270, 241410), (300, 217269), (324, 201175), (325, 200556), (351, 185700), (390, 167130), (405, 160940), (450, 144846), (468, 139275), (540, 120705), (585, 111420), (619, 105300), (650, 100278), (675, 96564), (702, 92850), (780, 83565), (810, 80470), (900, 72423), (975, 66852), (1053, 61900), (1170, 55710), (1238, 52650), (1300, 50139), (1350, 48282), (1404, 46425), (1620, 40235), (1755, 37140), (1857, 35100), (1950, 33426), (2025, 32188), (2106, 30950), (2340, 27855), (2476, 26325), (2700, 24141), (2925, 22284), (3095, 21060), (3510, 18570), (3714, 17550), (3900, 16713), (4050, 16094), (4212, 15475), (5265, 12380), (5571, 11700), (5850, 11142), (6190, 10530), (7020, 9285), (7428, 8775), (8047, 8100)]