159285920

素因数分解:

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

素因数の和:562

約数の個数: 96

約数和(自身を含む): 402061968

約数和(自身を除く): 242776048

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 157, 160, 170, 272, 314, 340, 373, 544, 628, 680, 746, 785, 1256, 1360, 1492, 1570, 1865, 2512, 2669, 2720, 2984, 3140, 3730, 5024, 5338, 5968, 6280, 6341, 7460, 10676, 11936, 12560, 12682, 13345, 14920, 21352, 25120, 25364, 26690, 29840, 31705, 42704, 50728, 53380, 58561, 59680, 63410, 85408, 101456, 106760, 117122, 126820, 202912, 213520, 234244, 253640, 292805, 427040, 468488, 507280, 585610, 936976, 995537, 1014560, 1171220, 1873952, 1991074, 2342440, 3982148, 4684880, 4977685, 7964296, 9369760, 9955370, 15928592, 19910740, 31857184, 39821480, 79642960, 159285920]

約数ペア:

[(1, 159285920), (2, 79642960), (4, 39821480), (5, 31857184), (8, 19910740), (10, 15928592), (16, 9955370), (17, 9369760), (20, 7964296), (32, 4977685), (34, 4684880), (40, 3982148), (68, 2342440), (80, 1991074), (85, 1873952), (136, 1171220), (157, 1014560), (160, 995537), (170, 936976), (272, 585610), (314, 507280), (340, 468488), (373, 427040), (544, 292805), (628, 253640), (680, 234244), (746, 213520), (785, 202912), (1256, 126820), (1360, 117122), (1492, 106760), (1570, 101456), (1865, 85408), (2512, 63410), (2669, 59680), (2720, 58561), (2984, 53380), (3140, 50728), (3730, 42704), (5024, 31705), (5338, 29840), (5968, 26690), (6280, 25364), (6341, 25120), (7460, 21352), (10676, 14920), (11936, 13345), (12560, 12682)]