615681520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{7673}}^1$

素因数の和:7762

約数の個数: 80

約数和(自身を含む): 1541553120

約数和(自身を除く): 925871600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 59, 68, 80, 85, 118, 136, 170, 236, 272, 295, 340, 472, 590, 680, 944, 1003, 1180, 1360, 2006, 2360, 4012, 4720, 5015, 7673, 8024, 10030, 15346, 16048, 20060, 30692, 38365, 40120, 61384, 76730, 80240, 122768, 130441, 153460, 260882, 306920, 452707, 521764, 613840, 652205, 905414, 1043528, 1304410, 1810828, 2087056, 2263535, 2608820, 3621656, 4527070, 5217640, 7243312, 7696019, 9054140, 10435280, 15392038, 18108280, 30784076, 36216560, 38480095, 61568152, 76960190, 123136304, 153920380, 307840760, 615681520]

約数ペア:

[(1, 615681520), (2, 307840760), (4, 153920380), (5, 123136304), (8, 76960190), (10, 61568152), (16, 38480095), (17, 36216560), (20, 30784076), (34, 18108280), (40, 15392038), (59, 10435280), (68, 9054140), (80, 7696019), (85, 7243312), (118, 5217640), (136, 4527070), (170, 3621656), (236, 2608820), (272, 2263535), (295, 2087056), (340, 1810828), (472, 1304410), (590, 1043528), (680, 905414), (944, 652205), (1003, 613840), (1180, 521764), (1360, 452707), (2006, 306920), (2360, 260882), (4012, 153460), (4720, 130441), (5015, 122768), (7673, 80240), (8024, 76730), (10030, 61384), (15346, 40120), (16048, 38365), (20060, 30692)]