72677640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2843

約数の個数: 128

約数和(自身を含む): 257310720

約数和(自身を除く): 184633080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 2791, 3255, 3720, 4340, 5208, 5582, 6510, 8373, 8680, 11164, 13020, 13955, 16746, 19537, 22328, 26040, 27910, 33492, 39074, 41865, 55820, 58611, 66984, 78148, 83730, 86521, 97685, 111640, 117222, 156296, 167460, 173042, 195370, 234444, 259563, 293055, 334920, 346084, 390740, 432605, 468888, 519126, 586110, 605647, 692168, 781480, 865210, 1038252, 1172220, 1211294, 1297815, 1730420, 1816941, 2076504, 2344440, 2422588, 2595630, 3028235, 3460840, 3633882, 4845176, 5191260, 6056470, 7267764, 9084705, 10382520, 12112940, 14535528, 18169410, 24225880, 36338820, 72677640]

約数ペア:

[(1, 72677640), (2, 36338820), (3, 24225880), (4, 18169410), (5, 14535528), (6, 12112940), (7, 10382520), (8, 9084705), (10, 7267764), (12, 6056470), (14, 5191260), (15, 4845176), (20, 3633882), (21, 3460840), (24, 3028235), (28, 2595630), (30, 2422588), (31, 2344440), (35, 2076504), (40, 1816941), (42, 1730420), (56, 1297815), (60, 1211294), (62, 1172220), (70, 1038252), (84, 865210), (93, 781480), (105, 692168), (120, 605647), (124, 586110), (140, 519126), (155, 468888), (168, 432605), (186, 390740), (210, 346084), (217, 334920), (248, 293055), (280, 259563), (310, 234444), (372, 195370), (420, 173042), (434, 167460), (465, 156296), (620, 117222), (651, 111640), (744, 97685), (840, 86521), (868, 83730), (930, 78148), (1085, 66984), (1240, 58611), (1302, 55820), (1736, 41865), (1860, 39074), (2170, 33492), (2604, 27910), (2791, 26040), (3255, 22328), (3720, 19537), (4340, 16746), (5208, 13955), (5582, 13020), (6510, 11164), (8373, 8680)]