79642960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 197840016

約数和(自身を除く): 118197056

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 157, 170, 272, 314, 340, 373, 628, 680, 746, 785, 1256, 1360, 1492, 1570, 1865, 2512, 2669, 2984, 3140, 3730, 5338, 5968, 6280, 6341, 7460, 10676, 12560, 12682, 13345, 14920, 21352, 25364, 26690, 29840, 31705, 42704, 50728, 53380, 58561, 63410, 101456, 106760, 117122, 126820, 213520, 234244, 253640, 292805, 468488, 507280, 585610, 936976, 995537, 1171220, 1991074, 2342440, 3982148, 4684880, 4977685, 7964296, 9955370, 15928592, 19910740, 39821480, 79642960]

約数ペア:

[(1, 79642960), (2, 39821480), (4, 19910740), (5, 15928592), (8, 9955370), (10, 7964296), (16, 4977685), (17, 4684880), (20, 3982148), (34, 2342440), (40, 1991074), (68, 1171220), (80, 995537), (85, 936976), (136, 585610), (157, 507280), (170, 468488), (272, 292805), (314, 253640), (340, 234244), (373, 213520), (628, 126820), (680, 117122), (746, 106760), (785, 101456), (1256, 63410), (1360, 58561), (1492, 53380), (1570, 50728), (1865, 42704), (2512, 31705), (2669, 29840), (2984, 26690), (3140, 25364), (3730, 21352), (5338, 14920), (5968, 13345), (6280, 12682), (6341, 12560), (7460, 10676)]