80986620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9439}}^1$

素因数の和:9475

約数の個数: 96

約数和(自身を含む): 266434560

約数和(自身を除く): 185447940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 8580, 9439, 18878, 28317, 37756, 47195, 56634, 94390, 103829, 113268, 122707, 141585, 188780, 207658, 245414, 283170, 311487, 368121, 415316, 490828, 519145, 566340, 613535, 622974, 736242, 1038290, 1227070, 1245948, 1349777, 1472484, 1557435, 1840605, 2076580, 2454140, 2699554, 3114870, 3681210, 4049331, 5399108, 6229740, 6748885, 7362420, 8098662, 13497770, 16197324, 20246655, 26995540, 40493310, 80986620]

約数ペア:

[(1, 80986620), (2, 40493310), (3, 26995540), (4, 20246655), (5, 16197324), (6, 13497770), (10, 8098662), (11, 7362420), (12, 6748885), (13, 6229740), (15, 5399108), (20, 4049331), (22, 3681210), (26, 3114870), (30, 2699554), (33, 2454140), (39, 2076580), (44, 1840605), (52, 1557435), (55, 1472484), (60, 1349777), (65, 1245948), (66, 1227070), (78, 1038290), (110, 736242), (130, 622974), (132, 613535), (143, 566340), (156, 519145), (165, 490828), (195, 415316), (220, 368121), (260, 311487), (286, 283170), (330, 245414), (390, 207658), (429, 188780), (572, 141585), (660, 122707), (715, 113268), (780, 103829), (858, 94390), (1430, 56634), (1716, 47195), (2145, 37756), (2860, 28317), (4290, 18878), (8580, 9439)]