64997560240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{158407}}^1$

素因数の和:158666

約数の個数: 80

約数和(自身を含む): 158397861888

約数和(自身を除く): 93400301648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 223, 230, 368, 446, 460, 892, 920, 1115, 1784, 1840, 2230, 3568, 4460, 5129, 8920, 10258, 17840, 20516, 25645, 41032, 51290, 82064, 102580, 158407, 205160, 316814, 410320, 633628, 792035, 1267256, 1584070, 2534512, 3168140, 3643361, 6336280, 7286722, 12672560, 14573444, 18216805, 29146888, 35324761, 36433610, 58293776, 70649522, 72867220, 141299044, 145734440, 176623805, 282598088, 291468880, 353247610, 565196176, 706495220, 812469503, 1412990440, 1624939006, 2825980880, 3249878012, 4062347515, 6499756024, 8124695030, 12999512048, 16249390060, 32498780120, 64997560240]

約数ペア:

[(1, 64997560240), (2, 32498780120), (4, 16249390060), (5, 12999512048), (8, 8124695030), (10, 6499756024), (16, 4062347515), (20, 3249878012), (23, 2825980880), (40, 1624939006), (46, 1412990440), (80, 812469503), (92, 706495220), (115, 565196176), (184, 353247610), (223, 291468880), (230, 282598088), (368, 176623805), (446, 145734440), (460, 141299044), (892, 72867220), (920, 70649522), (1115, 58293776), (1784, 36433610), (1840, 35324761), (2230, 29146888), (3568, 18216805), (4460, 14573444), (5129, 12672560), (8920, 7286722), (10258, 6336280), (17840, 3643361), (20516, 3168140), (25645, 2534512), (41032, 1584070), (51290, 1267256), (82064, 792035), (102580, 633628), (158407, 410320), (205160, 316814)]