157373360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 120

約数和(自身を含む): 398947680

約数和(自身を除く): 241574320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 89, 92, 115, 124, 155, 178, 184, 230, 248, 310, 356, 368, 445, 460, 496, 620, 712, 713, 890, 920, 961, 1240, 1424, 1426, 1780, 1840, 1922, 2047, 2480, 2759, 2852, 3560, 3565, 3844, 4094, 4805, 5518, 5704, 7120, 7130, 7688, 8188, 9610, 10235, 11036, 11408, 13795, 14260, 15376, 16376, 19220, 20470, 22072, 22103, 27590, 28520, 32752, 38440, 40940, 44144, 44206, 55180, 57040, 63457, 76880, 81880, 85529, 88412, 110360, 110515, 126914, 163760, 171058, 176824, 220720, 221030, 253828, 317285, 342116, 353648, 427645, 442060, 507656, 634570, 684232, 855290, 884120, 1015312, 1269140, 1368464, 1710580, 1768240, 1967167, 2538280, 3421160, 3934334, 5076560, 6842320, 7868668, 9835835, 15737336, 19671670, 31474672, 39343340, 78686680, 157373360]

約数ペア:

[(1, 157373360), (2, 78686680), (4, 39343340), (5, 31474672), (8, 19671670), (10, 15737336), (16, 9835835), (20, 7868668), (23, 6842320), (31, 5076560), (40, 3934334), (46, 3421160), (62, 2538280), (80, 1967167), (89, 1768240), (92, 1710580), (115, 1368464), (124, 1269140), (155, 1015312), (178, 884120), (184, 855290), (230, 684232), (248, 634570), (310, 507656), (356, 442060), (368, 427645), (445, 353648), (460, 342116), (496, 317285), (620, 253828), (712, 221030), (713, 220720), (890, 176824), (920, 171058), (961, 163760), (1240, 126914), (1424, 110515), (1426, 110360), (1780, 88412), (1840, 85529), (1922, 81880), (2047, 76880), (2480, 63457), (2759, 57040), (2852, 55180), (3560, 44206), (3565, 44144), (3844, 40940), (4094, 38440), (4805, 32752), (5518, 28520), (5704, 27590), (7120, 22103), (7130, 22072), (7688, 20470), (8188, 19220), (9610, 16376), (10235, 15376), (11036, 14260), (11408, 13795)]