76515660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1768

約数の個数: 144

約数和(自身を含む): 263259360

約数和(自身を除く): 186743700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 1721, 2223, 2340, 2470, 2964, 3420, 3442, 3705, 4446, 4940, 5163, 6884, 7410, 8605, 8892, 10326, 11115, 14820, 15489, 17210, 20652, 22230, 22373, 25815, 30978, 32699, 34420, 44460, 44746, 51630, 61956, 65398, 67119, 77445, 89492, 98097, 103260, 111865, 130796, 134238, 154890, 163495, 196194, 201357, 223730, 268476, 294291, 309780, 326990, 335595, 392388, 402714, 425087, 447460, 490485, 588582, 653980, 671190, 805428, 850174, 980970, 1006785, 1177164, 1275261, 1342380, 1471455, 1700348, 1961940, 2013570, 2125435, 2550522, 2942910, 3825783, 4027140, 4250870, 5101044, 5885820, 6376305, 7651566, 8501740, 12752610, 15303132, 19128915, 25505220, 38257830, 76515660]

約数ペア:

[(1, 76515660), (2, 38257830), (3, 25505220), (4, 19128915), (5, 15303132), (6, 12752610), (9, 8501740), (10, 7651566), (12, 6376305), (13, 5885820), (15, 5101044), (18, 4250870), (19, 4027140), (20, 3825783), (26, 2942910), (30, 2550522), (36, 2125435), (38, 2013570), (39, 1961940), (45, 1700348), (52, 1471455), (57, 1342380), (60, 1275261), (65, 1177164), (76, 1006785), (78, 980970), (90, 850174), (95, 805428), (114, 671190), (117, 653980), (130, 588582), (156, 490485), (171, 447460), (180, 425087), (190, 402714), (195, 392388), (228, 335595), (234, 326990), (247, 309780), (260, 294291), (285, 268476), (342, 223730), (380, 201357), (390, 196194), (468, 163495), (494, 154890), (570, 134238), (585, 130796), (684, 111865), (741, 103260), (780, 98097), (855, 89492), (988, 77445), (1140, 67119), (1170, 65398), (1235, 61956), (1482, 51630), (1710, 44746), (1721, 44460), (2223, 34420), (2340, 32699), (2470, 30978), (2964, 25815), (3420, 22373), (3442, 22230), (3705, 20652), (4446, 17210), (4940, 15489), (5163, 14820), (6884, 11115), (7410, 10326), (8605, 8892)]