79178520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1049}}^1$

素因数の和:1117

約数の個数: 128

約数和(自身を含む): 258552000

約数和(自身を除く): 179373480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 629, 680, 740, 888, 1020, 1049, 1110, 1258, 1480, 1887, 2040, 2098, 2220, 2516, 3145, 3147, 3774, 4196, 4440, 5032, 5245, 6290, 6294, 7548, 8392, 9435, 10490, 12580, 12588, 15096, 15735, 17833, 18870, 20980, 25160, 25176, 31470, 35666, 37740, 38813, 41960, 53499, 62940, 71332, 75480, 77626, 89165, 106998, 116439, 125880, 142664, 155252, 178330, 194065, 213996, 232878, 267495, 310504, 356660, 388130, 427992, 465756, 534990, 582195, 659821, 713320, 776260, 931512, 1069980, 1164390, 1319642, 1552520, 1979463, 2139960, 2328780, 2639284, 3299105, 3958926, 4657560, 5278568, 6598210, 7917852, 9897315, 13196420, 15835704, 19794630, 26392840, 39589260, 79178520]

約数ペア:

[(1, 79178520), (2, 39589260), (3, 26392840), (4, 19794630), (5, 15835704), (6, 13196420), (8, 9897315), (10, 7917852), (12, 6598210), (15, 5278568), (17, 4657560), (20, 3958926), (24, 3299105), (30, 2639284), (34, 2328780), (37, 2139960), (40, 1979463), (51, 1552520), (60, 1319642), (68, 1164390), (74, 1069980), (85, 931512), (102, 776260), (111, 713320), (120, 659821), (136, 582195), (148, 534990), (170, 465756), (185, 427992), (204, 388130), (222, 356660), (255, 310504), (296, 267495), (340, 232878), (370, 213996), (408, 194065), (444, 178330), (510, 155252), (555, 142664), (629, 125880), (680, 116439), (740, 106998), (888, 89165), (1020, 77626), (1049, 75480), (1110, 71332), (1258, 62940), (1480, 53499), (1887, 41960), (2040, 38813), (2098, 37740), (2220, 35666), (2516, 31470), (3145, 25176), (3147, 25160), (3774, 20980), (4196, 18870), (4440, 17833), (5032, 15735), (5245, 15096), (6290, 12588), (6294, 12580), (7548, 10490), (8392, 9435)]