39453960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3613}}^1$

素因数の和:3647

約数の個数: 128

約数和(自身を含む): 145716480

約数和(自身を除く): 106262520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3613, 3640, 5460, 7226, 10839, 10920, 14452, 18065, 21678, 25291, 28904, 36130, 43356, 46969, 50582, 54195, 72260, 75873, 86712, 93938, 101164, 108390, 126455, 140907, 144520, 151746, 187876, 202328, 216780, 234845, 252910, 281814, 303492, 328783, 375752, 379365, 433560, 469690, 505820, 563628, 606984, 657566, 704535, 758730, 939380, 986349, 1011640, 1127256, 1315132, 1409070, 1517460, 1643915, 1878760, 1972698, 2630264, 2818140, 3034920, 3287830, 3945396, 4931745, 5636280, 6575660, 7890792, 9863490, 13151320, 19726980, 39453960]

約数ペア:

[(1, 39453960), (2, 19726980), (3, 13151320), (4, 9863490), (5, 7890792), (6, 6575660), (7, 5636280), (8, 4931745), (10, 3945396), (12, 3287830), (13, 3034920), (14, 2818140), (15, 2630264), (20, 1972698), (21, 1878760), (24, 1643915), (26, 1517460), (28, 1409070), (30, 1315132), (35, 1127256), (39, 1011640), (40, 986349), (42, 939380), (52, 758730), (56, 704535), (60, 657566), (65, 606984), (70, 563628), (78, 505820), (84, 469690), (91, 433560), (104, 379365), (105, 375752), (120, 328783), (130, 303492), (140, 281814), (156, 252910), (168, 234845), (182, 216780), (195, 202328), (210, 187876), (260, 151746), (273, 144520), (280, 140907), (312, 126455), (364, 108390), (390, 101164), (420, 93938), (455, 86712), (520, 75873), (546, 72260), (728, 54195), (780, 50582), (840, 46969), (910, 43356), (1092, 36130), (1365, 28904), (1560, 25291), (1820, 21678), (2184, 18065), (2730, 14452), (3613, 10920), (3640, 10839), (5460, 7226)]