65766240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:549

約数の個数: 144

約数和(自身を含む): 227026800

約数和(自身を除く): 161260560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 360, 419, 436, 480, 545, 654, 720, 838, 872, 981, 1090, 1257, 1308, 1440, 1635, 1676, 1744, 1962, 2095, 2180, 2514, 2616, 3270, 3352, 3488, 3771, 3924, 4190, 4360, 4905, 5028, 5232, 6285, 6540, 6704, 7542, 7848, 8380, 8720, 9810, 10056, 10464, 12570, 13080, 13408, 15084, 15696, 16760, 17440, 18855, 19620, 20112, 25140, 26160, 30168, 31392, 33520, 37710, 39240, 40224, 45671, 50280, 52320, 60336, 67040, 75420, 78480, 91342, 100560, 120672, 137013, 150840, 156960, 182684, 201120, 228355, 274026, 301680, 365368, 411039, 456710, 548052, 603360, 685065, 730736, 822078, 913420, 1096104, 1370130, 1461472, 1644156, 1826840, 2055195, 2192208, 2740260, 3288312, 3653680, 4110390, 4384416, 5480520, 6576624, 7307360, 8220780, 10961040, 13153248, 16441560, 21922080, 32883120, 65766240]

約数ペア:

[(1, 65766240), (2, 32883120), (3, 21922080), (4, 16441560), (5, 13153248), (6, 10961040), (8, 8220780), (9, 7307360), (10, 6576624), (12, 5480520), (15, 4384416), (16, 4110390), (18, 3653680), (20, 3288312), (24, 2740260), (30, 2192208), (32, 2055195), (36, 1826840), (40, 1644156), (45, 1461472), (48, 1370130), (60, 1096104), (72, 913420), (80, 822078), (90, 730736), (96, 685065), (109, 603360), (120, 548052), (144, 456710), (160, 411039), (180, 365368), (218, 301680), (240, 274026), (288, 228355), (327, 201120), (360, 182684), (419, 156960), (436, 150840), (480, 137013), (545, 120672), (654, 100560), (720, 91342), (838, 78480), (872, 75420), (981, 67040), (1090, 60336), (1257, 52320), (1308, 50280), (1440, 45671), (1635, 40224), (1676, 39240), (1744, 37710), (1962, 33520), (2095, 31392), (2180, 30168), (2514, 26160), (2616, 25140), (3270, 20112), (3352, 19620), (3488, 18855), (3771, 17440), (3924, 16760), (4190, 15696), (4360, 15084), (4905, 13408), (5028, 13080), (5232, 12570), (6285, 10464), (6540, 10056), (6704, 9810), (7542, 8720), (7848, 8380)]