64116780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11743}}^1$

素因数の和:11775

約数の個数: 96

約数和(自身を含む): 220975104

約数和(自身を除く): 156858324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 11743, 23486, 35229, 46972, 58715, 70458, 82201, 117430, 140916, 152659, 164402, 176145, 234860, 246603, 305318, 328804, 352290, 411005, 457977, 493206, 610636, 704580, 763295, 822010, 915954, 986412, 1068613, 1233015, 1526590, 1644020, 1831908, 2137226, 2289885, 2466030, 3053180, 3205839, 4274452, 4579770, 4932060, 5343065, 6411678, 9159540, 10686130, 12823356, 16029195, 21372260, 32058390, 64116780]

約数ペア:

[(1, 64116780), (2, 32058390), (3, 21372260), (4, 16029195), (5, 12823356), (6, 10686130), (7, 9159540), (10, 6411678), (12, 5343065), (13, 4932060), (14, 4579770), (15, 4274452), (20, 3205839), (21, 3053180), (26, 2466030), (28, 2289885), (30, 2137226), (35, 1831908), (39, 1644020), (42, 1526590), (52, 1233015), (60, 1068613), (65, 986412), (70, 915954), (78, 822010), (84, 763295), (91, 704580), (105, 610636), (130, 493206), (140, 457977), (156, 411005), (182, 352290), (195, 328804), (210, 305318), (260, 246603), (273, 234860), (364, 176145), (390, 164402), (420, 152659), (455, 140916), (546, 117430), (780, 82201), (910, 70458), (1092, 58715), (1365, 46972), (1820, 35229), (2730, 23486), (5460, 11743)]