79780980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:829

約数の個数: 96

約数和(自身を含む): 234823680

約数和(自身を除く): 155042700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 59, 60, 62, 93, 118, 124, 155, 177, 186, 236, 295, 310, 354, 372, 465, 590, 620, 708, 727, 885, 930, 1180, 1454, 1770, 1829, 1860, 2181, 2908, 3540, 3635, 3658, 4362, 5487, 7270, 7316, 8724, 9145, 10905, 10974, 14540, 18290, 21810, 21948, 22537, 27435, 36580, 42893, 43620, 45074, 54870, 67611, 85786, 90148, 109740, 112685, 128679, 135222, 171572, 214465, 225370, 257358, 270444, 338055, 428930, 450740, 514716, 643395, 676110, 857860, 1286790, 1329683, 1352220, 2573580, 2659366, 3989049, 5318732, 6648415, 7978098, 13296830, 15956196, 19945245, 26593660, 39890490, 79780980]

約数ペア:

[(1, 79780980), (2, 39890490), (3, 26593660), (4, 19945245), (5, 15956196), (6, 13296830), (10, 7978098), (12, 6648415), (15, 5318732), (20, 3989049), (30, 2659366), (31, 2573580), (59, 1352220), (60, 1329683), (62, 1286790), (93, 857860), (118, 676110), (124, 643395), (155, 514716), (177, 450740), (186, 428930), (236, 338055), (295, 270444), (310, 257358), (354, 225370), (372, 214465), (465, 171572), (590, 135222), (620, 128679), (708, 112685), (727, 109740), (885, 90148), (930, 85786), (1180, 67611), (1454, 54870), (1770, 45074), (1829, 43620), (1860, 42893), (2181, 36580), (2908, 27435), (3540, 22537), (3635, 21948), (3658, 21810), (4362, 18290), (5487, 14540), (7270, 10974), (7316, 10905), (8724, 9145)]