64655080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 128

約数和(自身を含む): 180403200

約数和(自身を除く): 115748120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 47, 56, 68, 70, 85, 94, 119, 136, 140, 170, 188, 235, 238, 280, 289, 329, 340, 376, 470, 476, 578, 595, 658, 680, 799, 940, 952, 1156, 1190, 1316, 1445, 1598, 1645, 1880, 2023, 2312, 2380, 2632, 2890, 3196, 3290, 3995, 4046, 4760, 4913, 5593, 5780, 6392, 6580, 7990, 8092, 9826, 10115, 11186, 11560, 13160, 13583, 15980, 16184, 19652, 20230, 22372, 24565, 27166, 27965, 31960, 34391, 39304, 40460, 44744, 49130, 54332, 55930, 67915, 68782, 80920, 95081, 98260, 108664, 111860, 135830, 137564, 171955, 190162, 196520, 223720, 230911, 271660, 275128, 343910, 380324, 461822, 475405, 543320, 687820, 760648, 923644, 950810, 1154555, 1375640, 1616377, 1847288, 1901620, 2309110, 3232754, 3803240, 4618220, 6465508, 8081885, 9236440, 12931016, 16163770, 32327540, 64655080]

約数ペア:

[(1, 64655080), (2, 32327540), (4, 16163770), (5, 12931016), (7, 9236440), (8, 8081885), (10, 6465508), (14, 4618220), (17, 3803240), (20, 3232754), (28, 2309110), (34, 1901620), (35, 1847288), (40, 1616377), (47, 1375640), (56, 1154555), (68, 950810), (70, 923644), (85, 760648), (94, 687820), (119, 543320), (136, 475405), (140, 461822), (170, 380324), (188, 343910), (235, 275128), (238, 271660), (280, 230911), (289, 223720), (329, 196520), (340, 190162), (376, 171955), (470, 137564), (476, 135830), (578, 111860), (595, 108664), (658, 98260), (680, 95081), (799, 80920), (940, 68782), (952, 67915), (1156, 55930), (1190, 54332), (1316, 49130), (1445, 44744), (1598, 40460), (1645, 39304), (1880, 34391), (2023, 31960), (2312, 27965), (2380, 27166), (2632, 24565), (2890, 22372), (3196, 20230), (3290, 19652), (3995, 16184), (4046, 15980), (4760, 13583), (4913, 13160), (5593, 11560), (5780, 11186), (6392, 10115), (6580, 9826), (7990, 8092)]