123623320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1327}}^1$

素因数の和:1492

約数の個数: 64

約数和(自身を含む): 296887680

約数和(自身を除く): 173264360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 137, 170, 274, 340, 548, 680, 685, 1096, 1327, 1370, 2329, 2654, 2740, 4658, 5308, 5480, 6635, 9316, 10616, 11645, 13270, 18632, 22559, 23290, 26540, 45118, 46580, 53080, 90236, 93160, 112795, 180472, 181799, 225590, 363598, 451180, 727196, 902360, 908995, 1454392, 1817990, 3090583, 3635980, 6181166, 7271960, 12362332, 15452915, 24724664, 30905830, 61811660, 123623320]

約数ペア:

[(1, 123623320), (2, 61811660), (4, 30905830), (5, 24724664), (8, 15452915), (10, 12362332), (17, 7271960), (20, 6181166), (34, 3635980), (40, 3090583), (68, 1817990), (85, 1454392), (136, 908995), (137, 902360), (170, 727196), (274, 451180), (340, 363598), (548, 225590), (680, 181799), (685, 180472), (1096, 112795), (1327, 93160), (1370, 90236), (2329, 53080), (2654, 46580), (2740, 45118), (4658, 26540), (5308, 23290), (5480, 22559), (6635, 18632), (9316, 13270), (10616, 11645)]