145355280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2845

約数の個数: 160

約数和(自身を含む): 531775488

約数和(自身を除く): 386420208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2791, 3255, 3472, 3720, 4340, 5208, 5582, 6510, 7440, 8373, 8680, 10416, 11164, 13020, 13955, 16746, 17360, 19537, 22328, 26040, 27910, 33492, 39074, 41865, 44656, 52080, 55820, 58611, 66984, 78148, 83730, 86521, 97685, 111640, 117222, 133968, 156296, 167460, 173042, 195370, 223280, 234444, 259563, 293055, 312592, 334920, 346084, 390740, 432605, 468888, 519126, 586110, 605647, 669840, 692168, 781480, 865210, 937776, 1038252, 1172220, 1211294, 1297815, 1384336, 1562960, 1730420, 1816941, 2076504, 2344440, 2422588, 2595630, 3028235, 3460840, 3633882, 4153008, 4688880, 4845176, 5191260, 6056470, 6921680, 7267764, 9084705, 9690352, 10382520, 12112940, 14535528, 18169410, 20765040, 24225880, 29071056, 36338820, 48451760, 72677640, 145355280]

約数ペア:

[(1, 145355280), (2, 72677640), (3, 48451760), (4, 36338820), (5, 29071056), (6, 24225880), (7, 20765040), (8, 18169410), (10, 14535528), (12, 12112940), (14, 10382520), (15, 9690352), (16, 9084705), (20, 7267764), (21, 6921680), (24, 6056470), (28, 5191260), (30, 4845176), (31, 4688880), (35, 4153008), (40, 3633882), (42, 3460840), (48, 3028235), (56, 2595630), (60, 2422588), (62, 2344440), (70, 2076504), (80, 1816941), (84, 1730420), (93, 1562960), (105, 1384336), (112, 1297815), (120, 1211294), (124, 1172220), (140, 1038252), (155, 937776), (168, 865210), (186, 781480), (210, 692168), (217, 669840), (240, 605647), (248, 586110), (280, 519126), (310, 468888), (336, 432605), (372, 390740), (420, 346084), (434, 334920), (465, 312592), (496, 293055), (560, 259563), (620, 234444), (651, 223280), (744, 195370), (840, 173042), (868, 167460), (930, 156296), (1085, 133968), (1240, 117222), (1302, 111640), (1488, 97685), (1680, 86521), (1736, 83730), (1860, 78148), (2170, 66984), (2480, 58611), (2604, 55820), (2791, 52080), (3255, 44656), (3472, 41865), (3720, 39074), (4340, 33492), (5208, 27910), (5582, 26040), (6510, 22328), (7440, 19537), (8373, 17360), (8680, 16746), (10416, 13955), (11164, 13020)]