153945920

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:412

約数の個数: 112

約数和(自身を含む): 387614160

約数和(自身を除く): 233668240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 53, 58, 64, 80, 106, 116, 145, 160, 212, 232, 265, 290, 313, 320, 424, 464, 530, 580, 626, 848, 928, 1060, 1160, 1252, 1537, 1565, 1696, 1856, 2120, 2320, 2504, 3074, 3130, 3392, 4240, 4640, 5008, 6148, 6260, 7685, 8480, 9077, 9280, 10016, 12296, 12520, 15370, 16589, 16960, 18154, 20032, 24592, 25040, 30740, 33178, 36308, 45385, 49184, 50080, 61480, 66356, 72616, 82945, 90770, 98368, 100160, 122960, 132712, 145232, 165890, 181540, 245920, 265424, 290464, 331780, 363080, 481081, 491840, 530848, 580928, 663560, 726160, 962162, 1061696, 1327120, 1452320, 1924324, 2405405, 2654240, 2904640, 3848648, 4810810, 5308480, 7697296, 9621620, 15394592, 19243240, 30789184, 38486480, 76972960, 153945920]

約数ペア:

[(1, 153945920), (2, 76972960), (4, 38486480), (5, 30789184), (8, 19243240), (10, 15394592), (16, 9621620), (20, 7697296), (29, 5308480), (32, 4810810), (40, 3848648), (53, 2904640), (58, 2654240), (64, 2405405), (80, 1924324), (106, 1452320), (116, 1327120), (145, 1061696), (160, 962162), (212, 726160), (232, 663560), (265, 580928), (290, 530848), (313, 491840), (320, 481081), (424, 363080), (464, 331780), (530, 290464), (580, 265424), (626, 245920), (848, 181540), (928, 165890), (1060, 145232), (1160, 132712), (1252, 122960), (1537, 100160), (1565, 98368), (1696, 90770), (1856, 82945), (2120, 72616), (2320, 66356), (2504, 61480), (3074, 50080), (3130, 49184), (3392, 45385), (4240, 36308), (4640, 33178), (5008, 30740), (6148, 25040), (6260, 24592), (7685, 20032), (8480, 18154), (9077, 16960), (9280, 16589), (10016, 15370), (12296, 12520)]