7498704080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{25409}}^1$

素因数の和:25477

約数の個数: 160

約数和(自身を含む): 21778606080

約数和(自身を除く): 14279902000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 80, 85, 112, 119, 124, 136, 140, 155, 170, 217, 238, 248, 272, 280, 310, 340, 434, 476, 496, 527, 560, 595, 620, 680, 868, 952, 1054, 1085, 1190, 1240, 1360, 1736, 1904, 2108, 2170, 2380, 2480, 2635, 3472, 3689, 4216, 4340, 4760, 5270, 7378, 8432, 8680, 9520, 10540, 14756, 17360, 18445, 21080, 25409, 29512, 36890, 42160, 50818, 59024, 73780, 101636, 127045, 147560, 177863, 203272, 254090, 295120, 355726, 406544, 431953, 508180, 711452, 787679, 863906, 889315, 1016360, 1422904, 1575358, 1727812, 1778630, 2032720, 2159765, 2845808, 3023671, 3150716, 3455624, 3557260, 3938395, 4319530, 5513753, 6047342, 6301432, 6911248, 7114520, 7876790, 8639060, 11027506, 12094684, 12602864, 13390543, 14229040, 15118355, 15753580, 17278120, 22055012, 24189368, 26781086, 27568765, 30236710, 31507160, 34556240, 44110024, 48378736, 53562172, 55137530, 60473420, 63014320, 66952715, 88220048, 93733801, 107124344, 110275060, 120946840, 133905430, 187467602, 214248688, 220550120, 241893680, 267810860, 374935204, 441100240, 468669005, 535621720, 749870408, 937338010, 1071243440, 1499740816, 1874676020, 3749352040, 7498704080]

約数ペア:

[(1, 7498704080), (2, 3749352040), (4, 1874676020), (5, 1499740816), (7, 1071243440), (8, 937338010), (10, 749870408), (14, 535621720), (16, 468669005), (17, 441100240), (20, 374935204), (28, 267810860), (31, 241893680), (34, 220550120), (35, 214248688), (40, 187467602), (56, 133905430), (62, 120946840), (68, 110275060), (70, 107124344), (80, 93733801), (85, 88220048), (112, 66952715), (119, 63014320), (124, 60473420), (136, 55137530), (140, 53562172), (155, 48378736), (170, 44110024), (217, 34556240), (238, 31507160), (248, 30236710), (272, 27568765), (280, 26781086), (310, 24189368), (340, 22055012), (434, 17278120), (476, 15753580), (496, 15118355), (527, 14229040), (560, 13390543), (595, 12602864), (620, 12094684), (680, 11027506), (868, 8639060), (952, 7876790), (1054, 7114520), (1085, 6911248), (1190, 6301432), (1240, 6047342), (1360, 5513753), (1736, 4319530), (1904, 3938395), (2108, 3557260), (2170, 3455624), (2380, 3150716), (2480, 3023671), (2635, 2845808), (3472, 2159765), (3689, 2032720), (4216, 1778630), (4340, 1727812), (4760, 1575358), (5270, 1422904), (7378, 1016360), (8432, 889315), (8680, 863906), (9520, 787679), (10540, 711452), (14756, 508180), (17360, 431953), (18445, 406544), (21080, 355726), (25409, 295120), (29512, 254090), (36890, 203272), (42160, 177863), (50818, 147560), (59024, 127045), (73780, 101636)]