79017760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 195955200

約数和(自身を除く): 116937440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 89, 124, 155, 160, 178, 179, 248, 310, 356, 358, 445, 496, 620, 712, 716, 890, 895, 992, 1240, 1424, 1432, 1780, 1790, 2480, 2759, 2848, 2864, 3560, 3580, 4960, 5518, 5549, 5728, 7120, 7160, 11036, 11098, 13795, 14240, 14320, 15931, 22072, 22196, 27590, 27745, 28640, 31862, 44144, 44392, 55180, 55490, 63724, 79655, 88288, 88784, 110360, 110980, 127448, 159310, 177568, 220720, 221960, 254896, 318620, 441440, 443920, 493861, 509792, 637240, 887840, 987722, 1274480, 1975444, 2469305, 2548960, 3950888, 4938610, 7901776, 9877220, 15803552, 19754440, 39508880, 79017760]

約数ペア:

[(1, 79017760), (2, 39508880), (4, 19754440), (5, 15803552), (8, 9877220), (10, 7901776), (16, 4938610), (20, 3950888), (31, 2548960), (32, 2469305), (40, 1975444), (62, 1274480), (80, 987722), (89, 887840), (124, 637240), (155, 509792), (160, 493861), (178, 443920), (179, 441440), (248, 318620), (310, 254896), (356, 221960), (358, 220720), (445, 177568), (496, 159310), (620, 127448), (712, 110980), (716, 110360), (890, 88784), (895, 88288), (992, 79655), (1240, 63724), (1424, 55490), (1432, 55180), (1780, 44392), (1790, 44144), (2480, 31862), (2759, 28640), (2848, 27745), (2864, 27590), (3560, 22196), (3580, 22072), (4960, 15931), (5518, 14320), (5549, 14240), (5728, 13795), (7120, 11098), (7160, 11036)]