815800161640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{41507}}^1$

素因数の和:41771

約数の個数: 128

約数和(自身を含む): 1910775951360

約数和(自身を除く): 1094975789720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 73, 106, 127, 146, 212, 254, 265, 292, 365, 424, 508, 530, 584, 635, 730, 1016, 1060, 1270, 1460, 2120, 2540, 2920, 3869, 5080, 6731, 7738, 9271, 13462, 15476, 18542, 19345, 26924, 30952, 33655, 37084, 38690, 41507, 46355, 53848, 67310, 74168, 77380, 83014, 92710, 134620, 154760, 166028, 185420, 207535, 269240, 332056, 370840, 415070, 491363, 830140, 982726, 1660280, 1965452, 2199871, 2456815, 3030011, 3930904, 4399742, 4913630, 5271389, 6060022, 8799484, 9827260, 10542778, 10999355, 12120044, 15150055, 17598968, 19654520, 21085556, 21998710, 24240088, 26356945, 30300110, 42171112, 43997420, 52713890, 60600220, 87994840, 105427780, 121200440, 160590583, 210855560, 279383617, 321181166, 384811397, 558767234, 642362332, 769622794, 802952915, 1117534468, 1284724664, 1396918085, 1539245588, 1605905830, 1924056985, 2235068936, 2793836170, 3078491176, 3211811660, 3848113970, 5587672340, 6423623320, 7696227940, 11175344680, 15392455880, 20395004041, 40790008082, 81580016164, 101975020205, 163160032328, 203950040410, 407900080820, 815800161640]

約数ペア:

[(1, 815800161640), (2, 407900080820), (4, 203950040410), (5, 163160032328), (8, 101975020205), (10, 81580016164), (20, 40790008082), (40, 20395004041), (53, 15392455880), (73, 11175344680), (106, 7696227940), (127, 6423623320), (146, 5587672340), (212, 3848113970), (254, 3211811660), (265, 3078491176), (292, 2793836170), (365, 2235068936), (424, 1924056985), (508, 1605905830), (530, 1539245588), (584, 1396918085), (635, 1284724664), (730, 1117534468), (1016, 802952915), (1060, 769622794), (1270, 642362332), (1460, 558767234), (2120, 384811397), (2540, 321181166), (2920, 279383617), (3869, 210855560), (5080, 160590583), (6731, 121200440), (7738, 105427780), (9271, 87994840), (13462, 60600220), (15476, 52713890), (18542, 43997420), (19345, 42171112), (26924, 30300110), (30952, 26356945), (33655, 24240088), (37084, 21998710), (38690, 21085556), (41507, 19654520), (46355, 17598968), (53848, 15150055), (67310, 12120044), (74168, 10999355), (77380, 10542778), (83014, 9827260), (92710, 8799484), (134620, 6060022), (154760, 5271389), (166028, 4913630), (185420, 4399742), (207535, 3930904), (269240, 3030011), (332056, 2456815), (370840, 2199871), (415070, 1965452), (491363, 1660280), (830140, 982726)]