79790280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 250905600

約数和(自身を除く): 171115320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 89, 93, 120, 124, 155, 178, 186, 241, 248, 267, 310, 356, 372, 445, 465, 482, 534, 620, 712, 723, 744, 890, 930, 964, 1068, 1205, 1240, 1335, 1446, 1780, 1860, 1928, 2136, 2410, 2670, 2759, 2892, 3560, 3615, 3720, 4820, 5340, 5518, 5784, 7230, 7471, 8277, 9640, 10680, 11036, 13795, 14460, 14942, 16554, 21449, 22072, 22413, 27590, 28920, 29884, 33108, 37355, 41385, 42898, 44826, 55180, 59768, 64347, 66216, 74710, 82770, 85796, 89652, 107245, 110360, 112065, 128694, 149420, 165540, 171592, 179304, 214490, 224130, 257388, 298840, 321735, 331080, 428980, 448260, 514776, 643470, 664919, 857960, 896520, 1286940, 1329838, 1994757, 2573880, 2659676, 3324595, 3989514, 5319352, 6649190, 7979028, 9973785, 13298380, 15958056, 19947570, 26596760, 39895140, 79790280]

約数ペア:

[(1, 79790280), (2, 39895140), (3, 26596760), (4, 19947570), (5, 15958056), (6, 13298380), (8, 9973785), (10, 7979028), (12, 6649190), (15, 5319352), (20, 3989514), (24, 3324595), (30, 2659676), (31, 2573880), (40, 1994757), (60, 1329838), (62, 1286940), (89, 896520), (93, 857960), (120, 664919), (124, 643470), (155, 514776), (178, 448260), (186, 428980), (241, 331080), (248, 321735), (267, 298840), (310, 257388), (356, 224130), (372, 214490), (445, 179304), (465, 171592), (482, 165540), (534, 149420), (620, 128694), (712, 112065), (723, 110360), (744, 107245), (890, 89652), (930, 85796), (964, 82770), (1068, 74710), (1205, 66216), (1240, 64347), (1335, 59768), (1446, 55180), (1780, 44826), (1860, 42898), (1928, 41385), (2136, 37355), (2410, 33108), (2670, 29884), (2759, 28920), (2892, 27590), (3560, 22413), (3615, 22072), (3720, 21449), (4820, 16554), (5340, 14942), (5518, 14460), (5784, 13795), (7230, 11036), (7471, 10680), (8277, 9640)]