145718160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{12391}}^1$

素因数の和:12421

約数の個数: 120

約数和(自身を含む): 525519936

約数和(自身を除く): 379801776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 12391, 24782, 37173, 49564, 61955, 74346, 86737, 99128, 123910, 148692, 173474, 185865, 198256, 247820, 260211, 297384, 346948, 371730, 433685, 495640, 520422, 594768, 607159, 693896, 743460, 867370, 991280, 1040844, 1214318, 1301055, 1387792, 1486920, 1734740, 1821477, 2081688, 2428636, 2602110, 2973840, 3035795, 3469480, 3642954, 4163376, 4857272, 5204220, 6071590, 6938960, 7285908, 9107385, 9714544, 10408440, 12143180, 14571816, 18214770, 20816880, 24286360, 29143632, 36429540, 48572720, 72859080, 145718160]

約数ペア:

[(1, 145718160), (2, 72859080), (3, 48572720), (4, 36429540), (5, 29143632), (6, 24286360), (7, 20816880), (8, 18214770), (10, 14571816), (12, 12143180), (14, 10408440), (15, 9714544), (16, 9107385), (20, 7285908), (21, 6938960), (24, 6071590), (28, 5204220), (30, 4857272), (35, 4163376), (40, 3642954), (42, 3469480), (48, 3035795), (49, 2973840), (56, 2602110), (60, 2428636), (70, 2081688), (80, 1821477), (84, 1734740), (98, 1486920), (105, 1387792), (112, 1301055), (120, 1214318), (140, 1040844), (147, 991280), (168, 867370), (196, 743460), (210, 693896), (240, 607159), (245, 594768), (280, 520422), (294, 495640), (336, 433685), (392, 371730), (420, 346948), (490, 297384), (560, 260211), (588, 247820), (735, 198256), (784, 185865), (840, 173474), (980, 148692), (1176, 123910), (1470, 99128), (1680, 86737), (1960, 74346), (2352, 61955), (2940, 49564), (3920, 37173), (5880, 24782), (11760, 12391)]