780150873580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5657}}^1\times {\mathrm{4049}}^1$

素因数の和:9859

約数の個数: 96

約数和(自身を含む): 1778562878400

約数和(自身を除く): 998412004820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1703, 2620, 3406, 4049, 5657, 6812, 8098, 8515, 11314, 16196, 17030, 20245, 22628, 28285, 34060, 40490, 52637, 56570, 73541, 80980, 105274, 113140, 147082, 210548, 263185, 294164, 367705, 526370, 530419, 735410, 741067, 1052740, 1060838, 1470820, 1482134, 2121676, 2652095, 2964268, 3705335, 5304190, 6895447, 7410670, 9633871, 10608380, 13790894, 14821340, 19267742, 22905193, 27581788, 34477235, 38535484, 45810386, 48169355, 68954470, 91620772, 96338710, 114525965, 137908940, 192677420, 229051930, 297767509, 458103860, 595535018, 1191070036, 1488837545, 2977675090, 3000580283, 5955350180, 6001160566, 12002321132, 15002901415, 30005802830, 39007543679, 60011605660, 78015087358, 156030174716, 195037718395, 390075436790, 780150873580]

約数ペア:

[(1, 780150873580), (2, 390075436790), (4, 195037718395), (5, 156030174716), (10, 78015087358), (13, 60011605660), (20, 39007543679), (26, 30005802830), (52, 15002901415), (65, 12002321132), (130, 6001160566), (131, 5955350180), (260, 3000580283), (262, 2977675090), (524, 1488837545), (655, 1191070036), (1310, 595535018), (1703, 458103860), (2620, 297767509), (3406, 229051930), (4049, 192677420), (5657, 137908940), (6812, 114525965), (8098, 96338710), (8515, 91620772), (11314, 68954470), (16196, 48169355), (17030, 45810386), (20245, 38535484), (22628, 34477235), (28285, 27581788), (34060, 22905193), (40490, 19267742), (52637, 14821340), (56570, 13790894), (73541, 10608380), (80980, 9633871), (105274, 7410670), (113140, 6895447), (147082, 5304190), (210548, 3705335), (263185, 2964268), (294164, 2652095), (367705, 2121676), (526370, 1482134), (530419, 1470820), (735410, 1060838), (741067, 1052740)]