80746120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3169}}^1$

素因数の和:3207

約数の個数: 96

約数和(自身を含む): 227669400

約数和(自身を除く): 146923280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 3169, 3185, 3640, 5096, 6338, 6370, 12676, 12740, 15845, 22183, 25352, 25480, 31690, 41197, 44366, 63380, 82394, 88732, 110915, 126760, 155281, 164788, 177464, 205985, 221830, 288379, 310562, 329576, 411970, 443660, 576758, 621124, 776405, 823940, 887320, 1153516, 1242248, 1441895, 1552810, 1647880, 2018653, 2307032, 2883790, 3105620, 4037306, 5767580, 6211240, 8074612, 10093265, 11535160, 16149224, 20186530, 40373060, 80746120]

約数ペア:

[(1, 80746120), (2, 40373060), (4, 20186530), (5, 16149224), (7, 11535160), (8, 10093265), (10, 8074612), (13, 6211240), (14, 5767580), (20, 4037306), (26, 3105620), (28, 2883790), (35, 2307032), (40, 2018653), (49, 1647880), (52, 1552810), (56, 1441895), (65, 1242248), (70, 1153516), (91, 887320), (98, 823940), (104, 776405), (130, 621124), (140, 576758), (182, 443660), (196, 411970), (245, 329576), (260, 310562), (280, 288379), (364, 221830), (392, 205985), (455, 177464), (490, 164788), (520, 155281), (637, 126760), (728, 110915), (910, 88732), (980, 82394), (1274, 63380), (1820, 44366), (1960, 41197), (2548, 31690), (3169, 25480), (3185, 25352), (3640, 22183), (5096, 15845), (6338, 12740), (6370, 12676)]