180144580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{983}}^1$

素因数の和:1034

約数の個数: 144

約数和(自身を含む): 508830336

約数和(自身を除く): 328685756

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 49, 55, 68, 70, 77, 85, 98, 110, 119, 140, 154, 170, 187, 196, 220, 238, 245, 308, 340, 374, 385, 476, 490, 539, 595, 748, 770, 833, 935, 980, 983, 1078, 1190, 1309, 1540, 1666, 1870, 1966, 2156, 2380, 2618, 2695, 3332, 3740, 3932, 4165, 4915, 5236, 5390, 6545, 6881, 8330, 9163, 9830, 10780, 10813, 13090, 13762, 16660, 16711, 18326, 19660, 21626, 26180, 27524, 33422, 34405, 36652, 43252, 45815, 48167, 54065, 66844, 68810, 75691, 83555, 91630, 96334, 108130, 116977, 137620, 151382, 167110, 183260, 183821, 192668, 216260, 233954, 240835, 302764, 334220, 367642, 378455, 467908, 481670, 529837, 584885, 735284, 756910, 818839, 919105, 963340, 1059674, 1169770, 1286747, 1513820, 1637678, 1838210, 2119348, 2339540, 2573494, 2649185, 3275356, 3676420, 4094195, 5146988, 5298370, 6433735, 8188390, 9007229, 10596740, 12867470, 16376780, 18014458, 25734940, 36028916, 45036145, 90072290, 180144580]

約数ペア:

[(1, 180144580), (2, 90072290), (4, 45036145), (5, 36028916), (7, 25734940), (10, 18014458), (11, 16376780), (14, 12867470), (17, 10596740), (20, 9007229), (22, 8188390), (28, 6433735), (34, 5298370), (35, 5146988), (44, 4094195), (49, 3676420), (55, 3275356), (68, 2649185), (70, 2573494), (77, 2339540), (85, 2119348), (98, 1838210), (110, 1637678), (119, 1513820), (140, 1286747), (154, 1169770), (170, 1059674), (187, 963340), (196, 919105), (220, 818839), (238, 756910), (245, 735284), (308, 584885), (340, 529837), (374, 481670), (385, 467908), (476, 378455), (490, 367642), (539, 334220), (595, 302764), (748, 240835), (770, 233954), (833, 216260), (935, 192668), (980, 183821), (983, 183260), (1078, 167110), (1190, 151382), (1309, 137620), (1540, 116977), (1666, 108130), (1870, 96334), (1966, 91630), (2156, 83555), (2380, 75691), (2618, 68810), (2695, 66844), (3332, 54065), (3740, 48167), (3932, 45815), (4165, 43252), (4915, 36652), (5236, 34405), (5390, 33422), (6545, 27524), (6881, 26180), (8330, 21626), (9163, 19660), (9830, 18326), (10780, 16711), (10813, 16660), (13090, 13762)]