162889160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 436423680

約数和(自身を除く): 273534520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 83, 86, 140, 163, 166, 172, 215, 280, 301, 326, 332, 344, 415, 430, 581, 602, 652, 664, 815, 830, 860, 1141, 1162, 1204, 1304, 1505, 1630, 1660, 1720, 2282, 2324, 2408, 2905, 3010, 3260, 3320, 3569, 4564, 4648, 5705, 5810, 6020, 6520, 7009, 7138, 9128, 11410, 11620, 12040, 13529, 14018, 14276, 17845, 22820, 23240, 24983, 27058, 28036, 28552, 35045, 35690, 45640, 49063, 49966, 54116, 56072, 67645, 70090, 71380, 94703, 98126, 99932, 108232, 124915, 135290, 140180, 142760, 189406, 196252, 199864, 245315, 249830, 270580, 280360, 378812, 392504, 473515, 490630, 499660, 541160, 581747, 757624, 947030, 981260, 999320, 1163494, 1894060, 1962520, 2326988, 2908735, 3788120, 4072229, 4653976, 5817470, 8144458, 11634940, 16288916, 20361145, 23269880, 32577832, 40722290, 81444580, 162889160]

約数ペア:

[(1, 162889160), (2, 81444580), (4, 40722290), (5, 32577832), (7, 23269880), (8, 20361145), (10, 16288916), (14, 11634940), (20, 8144458), (28, 5817470), (35, 4653976), (40, 4072229), (43, 3788120), (56, 2908735), (70, 2326988), (83, 1962520), (86, 1894060), (140, 1163494), (163, 999320), (166, 981260), (172, 947030), (215, 757624), (280, 581747), (301, 541160), (326, 499660), (332, 490630), (344, 473515), (415, 392504), (430, 378812), (581, 280360), (602, 270580), (652, 249830), (664, 245315), (815, 199864), (830, 196252), (860, 189406), (1141, 142760), (1162, 140180), (1204, 135290), (1304, 124915), (1505, 108232), (1630, 99932), (1660, 98126), (1720, 94703), (2282, 71380), (2324, 70090), (2408, 67645), (2905, 56072), (3010, 54116), (3260, 49966), (3320, 49063), (3569, 45640), (4564, 35690), (4648, 35045), (5705, 28552), (5810, 28036), (6020, 27058), (6520, 24983), (7009, 23240), (7138, 22820), (9128, 17845), (11410, 14276), (11620, 14018), (12040, 13529)]