72326920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1613}}^1$

素因数の和:1702

約数の個数: 64

約数和(自身を含む): 174312000

約数和(自身を除く): 101985080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 590, 760, 1121, 1180, 1613, 2242, 2360, 3226, 4484, 5605, 6452, 8065, 8968, 11210, 12904, 16130, 22420, 30647, 32260, 44840, 61294, 64520, 95167, 122588, 153235, 190334, 245176, 306470, 380668, 475835, 612940, 761336, 951670, 1225880, 1808173, 1903340, 3616346, 3806680, 7232692, 9040865, 14465384, 18081730, 36163460, 72326920]

約数ペア:

[(1, 72326920), (2, 36163460), (4, 18081730), (5, 14465384), (8, 9040865), (10, 7232692), (19, 3806680), (20, 3616346), (38, 1903340), (40, 1808173), (59, 1225880), (76, 951670), (95, 761336), (118, 612940), (152, 475835), (190, 380668), (236, 306470), (295, 245176), (380, 190334), (472, 153235), (590, 122588), (760, 95167), (1121, 64520), (1180, 61294), (1613, 44840), (2242, 32260), (2360, 30647), (3226, 22420), (4484, 16130), (5605, 12904), (6452, 11210), (8065, 8968)]