15772120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 44528400

約数和(自身を除く): 28756280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 619, 637, 728, 910, 980, 1238, 1274, 1820, 1960, 2476, 2548, 3095, 3185, 3640, 4333, 4952, 5096, 6190, 6370, 8047, 8666, 12380, 12740, 16094, 17332, 21665, 24760, 25480, 30331, 32188, 34664, 40235, 43330, 56329, 60662, 64376, 80470, 86660, 112658, 121324, 151655, 160940, 173320, 225316, 242648, 281645, 303310, 321880, 394303, 450632, 563290, 606620, 788606, 1126580, 1213240, 1577212, 1971515, 2253160, 3154424, 3943030, 7886060, 15772120]

約数ペア:

[(1, 15772120), (2, 7886060), (4, 3943030), (5, 3154424), (7, 2253160), (8, 1971515), (10, 1577212), (13, 1213240), (14, 1126580), (20, 788606), (26, 606620), (28, 563290), (35, 450632), (40, 394303), (49, 321880), (52, 303310), (56, 281645), (65, 242648), (70, 225316), (91, 173320), (98, 160940), (104, 151655), (130, 121324), (140, 112658), (182, 86660), (196, 80470), (245, 64376), (260, 60662), (280, 56329), (364, 43330), (392, 40235), (455, 34664), (490, 32188), (520, 30331), (619, 25480), (637, 24760), (728, 21665), (910, 17332), (980, 16094), (1238, 12740), (1274, 12380), (1820, 8666), (1960, 8047), (2476, 6370), (2548, 6190), (3095, 5096), (3185, 4952), (3640, 4333)]