157990880

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:700

約数の個数: 96

約数和(自身を含む): 393216768

約数和(自身を除く): 235225888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 80, 106, 124, 155, 160, 212, 248, 265, 310, 424, 496, 530, 601, 620, 848, 992, 1060, 1202, 1240, 1643, 1696, 2120, 2404, 2480, 3005, 3286, 4240, 4808, 4960, 6010, 6572, 8215, 8480, 9616, 12020, 13144, 16430, 18631, 19232, 24040, 26288, 31853, 32860, 37262, 48080, 52576, 63706, 65720, 74524, 93155, 96160, 127412, 131440, 149048, 159265, 186310, 254824, 262880, 298096, 318530, 372620, 509648, 596192, 637060, 745240, 987443, 1019296, 1274120, 1490480, 1974886, 2548240, 2980960, 3949772, 4937215, 5096480, 7899544, 9874430, 15799088, 19748860, 31598176, 39497720, 78995440, 157990880]

約数ペア:

[(1, 157990880), (2, 78995440), (4, 39497720), (5, 31598176), (8, 19748860), (10, 15799088), (16, 9874430), (20, 7899544), (31, 5096480), (32, 4937215), (40, 3949772), (53, 2980960), (62, 2548240), (80, 1974886), (106, 1490480), (124, 1274120), (155, 1019296), (160, 987443), (212, 745240), (248, 637060), (265, 596192), (310, 509648), (424, 372620), (496, 318530), (530, 298096), (601, 262880), (620, 254824), (848, 186310), (992, 159265), (1060, 149048), (1202, 131440), (1240, 127412), (1643, 96160), (1696, 93155), (2120, 74524), (2404, 65720), (2480, 63706), (3005, 52576), (3286, 48080), (4240, 37262), (4808, 32860), (4960, 31853), (6010, 26288), (6572, 24040), (8215, 19232), (8480, 18631), (9616, 16430), (12020, 13144)]