156722630660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1\times {\mathrm{6301}}^1$

素因数の和:6861

約数の個数: 96

約数和(自身を含む): 346841913600

約数和(自身を除く): 190119282940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 139, 230, 278, 389, 460, 556, 695, 778, 1390, 1556, 1945, 2780, 3197, 3890, 6301, 6394, 7780, 8947, 12602, 12788, 15985, 17894, 25204, 31505, 31970, 35788, 44735, 54071, 63010, 63940, 89470, 108142, 126020, 144923, 178940, 216284, 270355, 289846, 540710, 579692, 724615, 875839, 1081420, 1243633, 1449230, 1751678, 2451089, 2487266, 2898460, 3503356, 4379195, 4902178, 4974532, 6218165, 8758390, 9804356, 12255445, 12436330, 17516780, 20144297, 24510890, 24872660, 40288594, 49021780, 56375047, 80577188, 100721485, 112750094, 201442970, 225500188, 281875235, 340701371, 402885940, 563750470, 681402742, 1127500940, 1362805484, 1703506855, 3407013710, 6814027420, 7836131533, 15672263066, 31344526132, 39180657665, 78361315330, 156722630660]

約数ペア:

[(1, 156722630660), (2, 78361315330), (4, 39180657665), (5, 31344526132), (10, 15672263066), (20, 7836131533), (23, 6814027420), (46, 3407013710), (92, 1703506855), (115, 1362805484), (139, 1127500940), (230, 681402742), (278, 563750470), (389, 402885940), (460, 340701371), (556, 281875235), (695, 225500188), (778, 201442970), (1390, 112750094), (1556, 100721485), (1945, 80577188), (2780, 56375047), (3197, 49021780), (3890, 40288594), (6301, 24872660), (6394, 24510890), (7780, 20144297), (8947, 17516780), (12602, 12436330), (12788, 12255445), (15985, 9804356), (17894, 8758390), (25204, 6218165), (31505, 4974532), (31970, 4902178), (35788, 4379195), (44735, 3503356), (54071, 2898460), (63010, 2487266), (63940, 2451089), (89470, 1751678), (108142, 1449230), (126020, 1243633), (144923, 1081420), (178940, 875839), (216284, 724615), (270355, 579692), (289846, 540710)]