79245840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19423}}^1$

素因数の和:19456

約数の個数: 80

約数和(自身を含む): 260126208

約数和(自身を除く): 180880368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 19423, 38846, 58269, 77692, 97115, 116538, 155384, 194230, 233076, 291345, 310768, 330191, 388460, 466152, 582690, 660382, 776920, 932304, 990573, 1165380, 1320764, 1553840, 1650955, 1981146, 2330760, 2641528, 3301910, 3962292, 4661520, 4952865, 5283056, 6603820, 7924584, 9905730, 13207640, 15849168, 19811460, 26415280, 39622920, 79245840]

約数ペア:

[(1, 79245840), (2, 39622920), (3, 26415280), (4, 19811460), (5, 15849168), (6, 13207640), (8, 9905730), (10, 7924584), (12, 6603820), (15, 5283056), (16, 4952865), (17, 4661520), (20, 3962292), (24, 3301910), (30, 2641528), (34, 2330760), (40, 1981146), (48, 1650955), (51, 1553840), (60, 1320764), (68, 1165380), (80, 990573), (85, 932304), (102, 776920), (120, 660382), (136, 582690), (170, 466152), (204, 388460), (240, 330191), (255, 310768), (272, 291345), (340, 233076), (408, 194230), (510, 155384), (680, 116538), (816, 97115), (1020, 77692), (1360, 58269), (2040, 38846), (4080, 19423)]