156940379480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2402639}}^1$

素因数の和:2402744

約数の個数: 64

約数和(自身を含む): 373658572800

約数和(自身を除く): 216718193320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 71, 92, 115, 142, 184, 230, 284, 355, 460, 568, 710, 920, 1420, 1633, 2840, 3266, 6532, 8165, 13064, 16330, 32660, 65320, 2402639, 4805278, 9610556, 12013195, 19221112, 24026390, 48052780, 55260697, 96105560, 110521394, 170587369, 221042788, 276303485, 341174738, 442085576, 552606970, 682349476, 852936845, 1105213940, 1364698952, 1705873690, 2210427880, 3411747380, 3923509487, 6823494760, 7847018974, 15694037948, 19617547435, 31388075896, 39235094870, 78470189740, 156940379480]

約数ペア:

[(1, 156940379480), (2, 78470189740), (4, 39235094870), (5, 31388075896), (8, 19617547435), (10, 15694037948), (20, 7847018974), (23, 6823494760), (40, 3923509487), (46, 3411747380), (71, 2210427880), (92, 1705873690), (115, 1364698952), (142, 1105213940), (184, 852936845), (230, 682349476), (284, 552606970), (355, 442085576), (460, 341174738), (568, 276303485), (710, 221042788), (920, 170587369), (1420, 110521394), (1633, 96105560), (2840, 55260697), (3266, 48052780), (6532, 24026390), (8165, 19221112), (13064, 12013195), (16330, 9610556), (32660, 4805278), (65320, 2402639)]