158491760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3877}}^1$

素因数の和:3970

約数の個数: 80

約数和(自身を含む): 427014336

約数和(自身を除く): 268522576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 3877, 4088, 5110, 5840, 7754, 8176, 10220, 15508, 19385, 20440, 27139, 31016, 38770, 40880, 54278, 62032, 77540, 108556, 135695, 155080, 217112, 271390, 283021, 310160, 434224, 542780, 566042, 1085560, 1132084, 1415105, 1981147, 2171120, 2264168, 2830210, 3962294, 4528336, 5660420, 7924588, 9905735, 11320840, 15849176, 19811470, 22641680, 31698352, 39622940, 79245880, 158491760]

約数ペア:

[(1, 158491760), (2, 79245880), (4, 39622940), (5, 31698352), (7, 22641680), (8, 19811470), (10, 15849176), (14, 11320840), (16, 9905735), (20, 7924588), (28, 5660420), (35, 4528336), (40, 3962294), (56, 2830210), (70, 2264168), (73, 2171120), (80, 1981147), (112, 1415105), (140, 1132084), (146, 1085560), (280, 566042), (292, 542780), (365, 434224), (511, 310160), (560, 283021), (584, 271390), (730, 217112), (1022, 155080), (1168, 135695), (1460, 108556), (2044, 77540), (2555, 62032), (2920, 54278), (3877, 40880), (4088, 38770), (5110, 31016), (5840, 27139), (7754, 20440), (8176, 19385), (10220, 15508)]