2660191840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1747}}^1$

素因数の和:2100

約数の個数: 96

約数和(自身を含む): 6512292864

約数和(自身を除く): 3852101024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 307, 310, 496, 614, 620, 992, 1228, 1240, 1535, 1747, 2456, 2480, 3070, 3494, 4912, 4960, 6140, 6988, 8735, 9517, 9824, 12280, 13976, 17470, 19034, 24560, 27952, 34940, 38068, 47585, 49120, 54157, 55904, 69880, 76136, 95170, 108314, 139760, 152272, 190340, 216628, 270785, 279520, 304544, 380680, 433256, 536329, 541570, 761360, 866512, 1072658, 1083140, 1522720, 1733024, 2145316, 2166280, 2681645, 4290632, 4332560, 5363290, 8581264, 8665120, 10726580, 16626199, 17162528, 21453160, 33252398, 42906320, 66504796, 83130995, 85812640, 133009592, 166261990, 266019184, 332523980, 532038368, 665047960, 1330095920, 2660191840]

約数ペア:

[(1, 2660191840), (2, 1330095920), (4, 665047960), (5, 532038368), (8, 332523980), (10, 266019184), (16, 166261990), (20, 133009592), (31, 85812640), (32, 83130995), (40, 66504796), (62, 42906320), (80, 33252398), (124, 21453160), (155, 17162528), (160, 16626199), (248, 10726580), (307, 8665120), (310, 8581264), (496, 5363290), (614, 4332560), (620, 4290632), (992, 2681645), (1228, 2166280), (1240, 2145316), (1535, 1733024), (1747, 1522720), (2456, 1083140), (2480, 1072658), (3070, 866512), (3494, 761360), (4912, 541570), (4960, 536329), (6140, 433256), (6988, 380680), (8735, 304544), (9517, 279520), (9824, 270785), (12280, 216628), (13976, 190340), (17470, 152272), (19034, 139760), (24560, 108314), (27952, 95170), (34940, 76136), (38068, 69880), (47585, 55904), (49120, 54157)]