1567705628920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1\times {\mathrm{14723}}^1$

素因数の和:16805

約数の個数: 128

約数和(自身を含む): 3727918909440

約数和(自身を除く): 2160213280520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 1240, 1333, 1720, 1997, 2666, 3994, 5332, 6665, 7988, 9985, 10664, 13330, 14723, 15976, 19970, 26660, 29446, 39940, 53320, 58892, 61907, 73615, 79880, 85871, 117784, 123814, 147230, 171742, 247628, 294460, 309535, 343484, 429355, 456413, 495256, 588920, 619070, 633089, 686968, 858710, 912826, 1238140, 1266178, 1717420, 1825652, 2282065, 2476280, 2532356, 2662001, 3165445, 3434840, 3651304, 4564130, 5064712, 5324002, 6330890, 9128260, 10648004, 12661780, 13310005, 18256520, 19625759, 21296008, 25323560, 26620010, 29401831, 39251518, 53240020, 58803662, 78503036, 98128795, 106480040, 117607324, 147009155, 157006072, 196257590, 235214648, 294018310, 392515180, 588036620, 785030360, 911456761, 1176073240, 1264278733, 1822913522, 2528557466, 3645827044, 4557283805, 5057114932, 6321393665, 7291654088, 9114567610, 10114229864, 12642787330, 18229135220, 25285574660, 36458270440, 39192640723, 50571149320, 78385281446, 156770562892, 195963203615, 313541125784, 391926407230, 783852814460, 1567705628920]

約数ペア:

[(1, 1567705628920), (2, 783852814460), (4, 391926407230), (5, 313541125784), (8, 195963203615), (10, 156770562892), (20, 78385281446), (31, 50571149320), (40, 39192640723), (43, 36458270440), (62, 25285574660), (86, 18229135220), (124, 12642787330), (155, 10114229864), (172, 9114567610), (215, 7291654088), (248, 6321393665), (310, 5057114932), (344, 4557283805), (430, 3645827044), (620, 2528557466), (860, 1822913522), (1240, 1264278733), (1333, 1176073240), (1720, 911456761), (1997, 785030360), (2666, 588036620), (3994, 392515180), (5332, 294018310), (6665, 235214648), (7988, 196257590), (9985, 157006072), (10664, 147009155), (13330, 117607324), (14723, 106480040), (15976, 98128795), (19970, 78503036), (26660, 58803662), (29446, 53240020), (39940, 39251518), (53320, 29401831), (58892, 26620010), (61907, 25323560), (73615, 21296008), (79880, 19625759), (85871, 18256520), (117784, 13310005), (123814, 12661780), (147230, 10648004), (171742, 9128260), (247628, 6330890), (294460, 5324002), (309535, 5064712), (343484, 4564130), (429355, 3651304), (456413, 3434840), (495256, 3165445), (588920, 2662001), (619070, 2532356), (633089, 2476280), (686968, 2282065), (858710, 1825652), (912826, 1717420), (1238140, 1266178)]