1585389640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:767

約数の個数: 128

約数和(自身を含む): 3899145600

約数和(自身を除く): 2313755960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 83, 95, 152, 164, 166, 190, 205, 328, 332, 380, 410, 415, 613, 664, 760, 779, 820, 830, 1226, 1558, 1577, 1640, 1660, 2452, 3065, 3116, 3154, 3320, 3403, 3895, 4904, 6130, 6232, 6308, 6806, 7790, 7885, 11647, 12260, 12616, 13612, 15580, 15770, 17015, 23294, 24520, 25133, 27224, 31160, 31540, 34030, 46588, 50266, 50879, 58235, 63080, 64657, 68060, 93176, 100532, 101758, 116470, 125665, 129314, 136120, 201064, 203516, 232940, 251330, 254395, 258628, 323285, 407032, 465880, 477527, 502660, 508790, 517256, 646570, 955054, 966701, 1005320, 1017580, 1293140, 1910108, 1933402, 2035160, 2086039, 2387635, 2586280, 3820216, 3866804, 4172078, 4775270, 4833505, 7733608, 8344156, 9550540, 9667010, 10430195, 16688312, 19101080, 19334020, 20860390, 38668040, 39634741, 41720780, 79269482, 83441560, 158538964, 198173705, 317077928, 396347410, 792694820, 1585389640]

約数ペア:

[(1, 1585389640), (2, 792694820), (4, 396347410), (5, 317077928), (8, 198173705), (10, 158538964), (19, 83441560), (20, 79269482), (38, 41720780), (40, 39634741), (41, 38668040), (76, 20860390), (82, 19334020), (83, 19101080), (95, 16688312), (152, 10430195), (164, 9667010), (166, 9550540), (190, 8344156), (205, 7733608), (328, 4833505), (332, 4775270), (380, 4172078), (410, 3866804), (415, 3820216), (613, 2586280), (664, 2387635), (760, 2086039), (779, 2035160), (820, 1933402), (830, 1910108), (1226, 1293140), (1558, 1017580), (1577, 1005320), (1640, 966701), (1660, 955054), (2452, 646570), (3065, 517256), (3116, 508790), (3154, 502660), (3320, 477527), (3403, 465880), (3895, 407032), (4904, 323285), (6130, 258628), (6232, 254395), (6308, 251330), (6806, 232940), (7790, 203516), (7885, 201064), (11647, 136120), (12260, 129314), (12616, 125665), (13612, 116470), (15580, 101758), (15770, 100532), (17015, 93176), (23294, 68060), (24520, 64657), (25133, 63080), (27224, 58235), (31160, 50879), (31540, 50266), (34030, 46588)]