79137240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7247}}^1$

素因数の和:7281

約数の個数: 128

約数和(自身を含む): 292239360

約数和(自身を除く): 213102120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 7247, 10920, 14494, 21741, 28988, 36235, 43482, 50729, 57976, 72470, 86964, 94211, 101458, 108705, 144940, 152187, 173928, 188422, 202916, 217410, 253645, 282633, 289880, 304374, 376844, 405832, 434820, 471055, 507290, 565266, 608748, 659477, 753688, 760935, 869640, 942110, 1014580, 1130532, 1217496, 1318954, 1413165, 1521870, 1884220, 1978431, 2029160, 2261064, 2637908, 2826330, 3043740, 3297385, 3768440, 3956862, 5275816, 5652660, 6087480, 6594770, 7913724, 9892155, 11305320, 13189540, 15827448, 19784310, 26379080, 39568620, 79137240]

約数ペア:

[(1, 79137240), (2, 39568620), (3, 26379080), (4, 19784310), (5, 15827448), (6, 13189540), (7, 11305320), (8, 9892155), (10, 7913724), (12, 6594770), (13, 6087480), (14, 5652660), (15, 5275816), (20, 3956862), (21, 3768440), (24, 3297385), (26, 3043740), (28, 2826330), (30, 2637908), (35, 2261064), (39, 2029160), (40, 1978431), (42, 1884220), (52, 1521870), (56, 1413165), (60, 1318954), (65, 1217496), (70, 1130532), (78, 1014580), (84, 942110), (91, 869640), (104, 760935), (105, 753688), (120, 659477), (130, 608748), (140, 565266), (156, 507290), (168, 471055), (182, 434820), (195, 405832), (210, 376844), (260, 304374), (273, 289880), (280, 282633), (312, 253645), (364, 217410), (390, 202916), (420, 188422), (455, 173928), (520, 152187), (546, 144940), (728, 108705), (780, 101458), (840, 94211), (910, 86964), (1092, 72470), (1365, 57976), (1560, 50729), (1820, 43482), (2184, 36235), (2730, 28988), (3640, 21741), (5460, 14494), (7247, 10920)]