79959780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3391}}^1$

素因数の和:3537

約数の個数: 72

約数和(自身を含む): 244468224

約数和(自身を除く): 164508444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3391, 3930, 4716, 5895, 6782, 7860, 10173, 11790, 13564, 16955, 20346, 23580, 30519, 33910, 40692, 50865, 61038, 67820, 101730, 122076, 152595, 203460, 305190, 444221, 610380, 888442, 1332663, 1776884, 2221105, 2665326, 3997989, 4442210, 5330652, 6663315, 7995978, 8884420, 13326630, 15991956, 19989945, 26653260, 39979890, 79959780]

約数ペア:

[(1, 79959780), (2, 39979890), (3, 26653260), (4, 19989945), (5, 15991956), (6, 13326630), (9, 8884420), (10, 7995978), (12, 6663315), (15, 5330652), (18, 4442210), (20, 3997989), (30, 2665326), (36, 2221105), (45, 1776884), (60, 1332663), (90, 888442), (131, 610380), (180, 444221), (262, 305190), (393, 203460), (524, 152595), (655, 122076), (786, 101730), (1179, 67820), (1310, 61038), (1572, 50865), (1965, 40692), (2358, 33910), (2620, 30519), (3391, 23580), (3930, 20346), (4716, 16955), (5895, 13564), (6782, 11790), (7860, 10173)]