72125820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2371}}^1$

素因数の和:2412

約数の個数: 108

約数和(自身を含む): 237005496

約数和(自身を除く): 164879676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2371, 2535, 3042, 3380, 4742, 5070, 6084, 7113, 7605, 9484, 10140, 11855, 14226, 15210, 21339, 23710, 28452, 30420, 30823, 35565, 42678, 47420, 61646, 71130, 85356, 92469, 106695, 123292, 142260, 154115, 184938, 213390, 277407, 308230, 369876, 400699, 426780, 462345, 554814, 616460, 801398, 924690, 1109628, 1202097, 1387035, 1602796, 1849380, 2003495, 2404194, 2774070, 3606291, 4006990, 4808388, 5548140, 6010485, 7212582, 8013980, 12020970, 14425164, 18031455, 24041940, 36062910, 72125820]

約数ペア:

[(1, 72125820), (2, 36062910), (3, 24041940), (4, 18031455), (5, 14425164), (6, 12020970), (9, 8013980), (10, 7212582), (12, 6010485), (13, 5548140), (15, 4808388), (18, 4006990), (20, 3606291), (26, 2774070), (30, 2404194), (36, 2003495), (39, 1849380), (45, 1602796), (52, 1387035), (60, 1202097), (65, 1109628), (78, 924690), (90, 801398), (117, 616460), (130, 554814), (156, 462345), (169, 426780), (180, 400699), (195, 369876), (234, 308230), (260, 277407), (338, 213390), (390, 184938), (468, 154115), (507, 142260), (585, 123292), (676, 106695), (780, 92469), (845, 85356), (1014, 71130), (1170, 61646), (1521, 47420), (1690, 42678), (2028, 35565), (2340, 30823), (2371, 30420), (2535, 28452), (3042, 23710), (3380, 21339), (4742, 15210), (5070, 14226), (6084, 11855), (7113, 10140), (7605, 9484)]