155964720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20963}}^1$

素因数の和:21010

約数の個数: 80

約数和(自身を含む): 499110912

約数和(自身を除く): 343146192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 20963, 41926, 62889, 83852, 104815, 125778, 167704, 209630, 251556, 314445, 335408, 419260, 503112, 628890, 649853, 838520, 1006224, 1257780, 1299706, 1677040, 1949559, 2515560, 2599412, 3249265, 3899118, 5031120, 5198824, 6498530, 7798236, 9747795, 10397648, 12997060, 15596472, 19495590, 25994120, 31192944, 38991180, 51988240, 77982360, 155964720]

約数ペア:

[(1, 155964720), (2, 77982360), (3, 51988240), (4, 38991180), (5, 31192944), (6, 25994120), (8, 19495590), (10, 15596472), (12, 12997060), (15, 10397648), (16, 9747795), (20, 7798236), (24, 6498530), (30, 5198824), (31, 5031120), (40, 3899118), (48, 3249265), (60, 2599412), (62, 2515560), (80, 1949559), (93, 1677040), (120, 1299706), (124, 1257780), (155, 1006224), (186, 838520), (240, 649853), (248, 628890), (310, 503112), (372, 419260), (465, 335408), (496, 314445), (620, 251556), (744, 209630), (930, 167704), (1240, 125778), (1488, 104815), (1860, 83852), (2480, 62889), (3720, 41926), (7440, 20963)]