81133260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 260789760

約数和(自身を除く): 179656500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 43, 52, 59, 60, 65, 78, 82, 86, 118, 123, 129, 130, 156, 164, 172, 177, 195, 205, 215, 236, 246, 258, 260, 295, 354, 390, 410, 430, 492, 516, 533, 559, 590, 615, 645, 708, 767, 780, 820, 860, 885, 1066, 1118, 1180, 1230, 1290, 1534, 1599, 1677, 1763, 1770, 2132, 2236, 2301, 2419, 2460, 2537, 2580, 2665, 2795, 3068, 3198, 3354, 3526, 3540, 3835, 4602, 4838, 5074, 5289, 5330, 5590, 6396, 6708, 7052, 7257, 7611, 7670, 7995, 8385, 8815, 9204, 9676, 10148, 10578, 10660, 11180, 11505, 12095, 12685, 14514, 15222, 15340, 15990, 16770, 17630, 21156, 22919, 23010, 24190, 25370, 26445, 29028, 30444, 31447, 31980, 32981, 33540, 35260, 36285, 38055, 45838, 46020, 48380, 50740, 52890, 62894, 65962, 68757, 72570, 76110, 91676, 94341, 98943, 104017, 105780, 114595, 125788, 131924, 137514, 145140, 152220, 157235, 164905, 188682, 197886, 208034, 229190, 275028, 312051, 314470, 329810, 343785, 377364, 395772, 416068, 458380, 471705, 494715, 520085, 624102, 628940, 659620, 687570, 943410, 989430, 1040170, 1248204, 1352221, 1375140, 1560255, 1886820, 1978860, 2080340, 2704442, 3120510, 4056663, 5408884, 6241020, 6761105, 8113326, 13522210, 16226652, 20283315, 27044420, 40566630, 81133260]

約数ペア:

[(1, 81133260), (2, 40566630), (3, 27044420), (4, 20283315), (5, 16226652), (6, 13522210), (10, 8113326), (12, 6761105), (13, 6241020), (15, 5408884), (20, 4056663), (26, 3120510), (30, 2704442), (39, 2080340), (41, 1978860), (43, 1886820), (52, 1560255), (59, 1375140), (60, 1352221), (65, 1248204), (78, 1040170), (82, 989430), (86, 943410), (118, 687570), (123, 659620), (129, 628940), (130, 624102), (156, 520085), (164, 494715), (172, 471705), (177, 458380), (195, 416068), (205, 395772), (215, 377364), (236, 343785), (246, 329810), (258, 314470), (260, 312051), (295, 275028), (354, 229190), (390, 208034), (410, 197886), (430, 188682), (492, 164905), (516, 157235), (533, 152220), (559, 145140), (590, 137514), (615, 131924), (645, 125788), (708, 114595), (767, 105780), (780, 104017), (820, 98943), (860, 94341), (885, 91676), (1066, 76110), (1118, 72570), (1180, 68757), (1230, 65962), (1290, 62894), (1534, 52890), (1599, 50740), (1677, 48380), (1763, 46020), (1770, 45838), (2132, 38055), (2236, 36285), (2301, 35260), (2419, 33540), (2460, 32981), (2537, 31980), (2580, 31447), (2665, 30444), (2795, 29028), (3068, 26445), (3198, 25370), (3354, 24190), (3526, 23010), (3540, 22919), (3835, 21156), (4602, 17630), (4838, 16770), (5074, 15990), (5289, 15340), (5330, 15222), (5590, 14514), (6396, 12685), (6708, 12095), (7052, 11505), (7257, 11180), (7611, 10660), (7670, 10578), (7995, 10148), (8385, 9676), (8815, 9204)]