84166240

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 209018880

約数和(自身を除く): 124852640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 71, 80, 124, 142, 155, 160, 239, 248, 284, 310, 355, 478, 496, 568, 620, 710, 956, 992, 1136, 1195, 1240, 1420, 1912, 2201, 2272, 2390, 2480, 2840, 3824, 4402, 4780, 4960, 5680, 7409, 7648, 8804, 9560, 11005, 11360, 14818, 16969, 17608, 19120, 22010, 29636, 33938, 35216, 37045, 38240, 44020, 59272, 67876, 70432, 74090, 84845, 88040, 118544, 135752, 148180, 169690, 176080, 237088, 271504, 296360, 339380, 352160, 526039, 543008, 592720, 678760, 1052078, 1185440, 1357520, 2104156, 2630195, 2715040, 4208312, 5260390, 8416624, 10520780, 16833248, 21041560, 42083120, 84166240]

約数ペア:

[(1, 84166240), (2, 42083120), (4, 21041560), (5, 16833248), (8, 10520780), (10, 8416624), (16, 5260390), (20, 4208312), (31, 2715040), (32, 2630195), (40, 2104156), (62, 1357520), (71, 1185440), (80, 1052078), (124, 678760), (142, 592720), (155, 543008), (160, 526039), (239, 352160), (248, 339380), (284, 296360), (310, 271504), (355, 237088), (478, 176080), (496, 169690), (568, 148180), (620, 135752), (710, 118544), (956, 88040), (992, 84845), (1136, 74090), (1195, 70432), (1240, 67876), (1420, 59272), (1912, 44020), (2201, 38240), (2272, 37045), (2390, 35216), (2480, 33938), (2840, 29636), (3824, 22010), (4402, 19120), (4780, 17608), (4960, 16969), (5680, 14818), (7409, 11360), (7648, 11005), (8804, 9560)]