153162320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:604

約数の個数: 80

約数和(自身を含む): 370928640

約数和(自身を除く): 217766320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 151, 155, 248, 302, 310, 409, 496, 604, 620, 755, 818, 1208, 1240, 1510, 1636, 2045, 2416, 2480, 3020, 3272, 4090, 4681, 6040, 6544, 8180, 9362, 12080, 12679, 16360, 18724, 23405, 25358, 32720, 37448, 46810, 50716, 61759, 63395, 74896, 93620, 101432, 123518, 126790, 187240, 202864, 247036, 253580, 308795, 374480, 494072, 507160, 617590, 988144, 1014320, 1235180, 1914529, 2470360, 3829058, 4940720, 7658116, 9572645, 15316232, 19145290, 30632464, 38290580, 76581160, 153162320]

約数ペア:

[(1, 153162320), (2, 76581160), (4, 38290580), (5, 30632464), (8, 19145290), (10, 15316232), (16, 9572645), (20, 7658116), (31, 4940720), (40, 3829058), (62, 2470360), (80, 1914529), (124, 1235180), (151, 1014320), (155, 988144), (248, 617590), (302, 507160), (310, 494072), (409, 374480), (496, 308795), (604, 253580), (620, 247036), (755, 202864), (818, 187240), (1208, 126790), (1240, 123518), (1510, 101432), (1636, 93620), (2045, 74896), (2416, 63395), (2480, 61759), (3020, 50716), (3272, 46810), (4090, 37448), (4681, 32720), (6040, 25358), (6544, 23405), (8180, 18724), (9362, 16360), (12080, 12679)]