71910080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:718

約数の個数: 112

約数和(自身を含む): 193121280

約数和(自身を除く): 121211200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 659, 682, 704, 880, 992, 1240, 1318, 1364, 1705, 1760, 1984, 2480, 2636, 2728, 3295, 3410, 3520, 4960, 5272, 5456, 6590, 6820, 7249, 9920, 10544, 10912, 13180, 13640, 14498, 20429, 21088, 21824, 26360, 27280, 28996, 36245, 40858, 42176, 52720, 54560, 57992, 72490, 81716, 102145, 105440, 109120, 115984, 144980, 163432, 204290, 210880, 224719, 231968, 289960, 326864, 408580, 449438, 463936, 579920, 653728, 817160, 898876, 1123595, 1159840, 1307456, 1634320, 1797752, 2247190, 2319680, 3268640, 3595504, 4494380, 6537280, 7191008, 8988760, 14382016, 17977520, 35955040, 71910080]

約数ペア:

[(1, 71910080), (2, 35955040), (4, 17977520), (5, 14382016), (8, 8988760), (10, 7191008), (11, 6537280), (16, 4494380), (20, 3595504), (22, 3268640), (31, 2319680), (32, 2247190), (40, 1797752), (44, 1634320), (55, 1307456), (62, 1159840), (64, 1123595), (80, 898876), (88, 817160), (110, 653728), (124, 579920), (155, 463936), (160, 449438), (176, 408580), (220, 326864), (248, 289960), (310, 231968), (320, 224719), (341, 210880), (352, 204290), (440, 163432), (496, 144980), (620, 115984), (659, 109120), (682, 105440), (704, 102145), (880, 81716), (992, 72490), (1240, 57992), (1318, 54560), (1364, 52720), (1705, 42176), (1760, 40858), (1984, 36245), (2480, 28996), (2636, 27280), (2728, 26360), (3295, 21824), (3410, 21088), (3520, 20429), (4960, 14498), (5272, 13640), (5456, 13180), (6590, 10912), (6820, 10544), (7249, 9920)]