61755720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1335

約数の個数: 128

約数和(自身を含む): 206115840

約数和(自身を除く): 144360120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1277, 1560, 1612, 1860, 2015, 2418, 2554, 3224, 3720, 3831, 4030, 4836, 5108, 6045, 6385, 7662, 8060, 9672, 10216, 12090, 12770, 15324, 16120, 16601, 19155, 24180, 25540, 30648, 33202, 38310, 39587, 48360, 49803, 51080, 66404, 76620, 79174, 83005, 99606, 118761, 132808, 153240, 158348, 166010, 197935, 199212, 237522, 249015, 316696, 332020, 395870, 398424, 475044, 498030, 514631, 593805, 664040, 791740, 950088, 996060, 1029262, 1187610, 1543893, 1583480, 1992120, 2058524, 2375220, 2573155, 3087786, 4117048, 4750440, 5146310, 6175572, 7719465, 10292620, 12351144, 15438930, 20585240, 30877860, 61755720]

約数ペア:

[(1, 61755720), (2, 30877860), (3, 20585240), (4, 15438930), (5, 12351144), (6, 10292620), (8, 7719465), (10, 6175572), (12, 5146310), (13, 4750440), (15, 4117048), (20, 3087786), (24, 2573155), (26, 2375220), (30, 2058524), (31, 1992120), (39, 1583480), (40, 1543893), (52, 1187610), (60, 1029262), (62, 996060), (65, 950088), (78, 791740), (93, 664040), (104, 593805), (120, 514631), (124, 498030), (130, 475044), (155, 398424), (156, 395870), (186, 332020), (195, 316696), (248, 249015), (260, 237522), (310, 199212), (312, 197935), (372, 166010), (390, 158348), (403, 153240), (465, 132808), (520, 118761), (620, 99606), (744, 83005), (780, 79174), (806, 76620), (930, 66404), (1209, 51080), (1240, 49803), (1277, 48360), (1560, 39587), (1612, 38310), (1860, 33202), (2015, 30648), (2418, 25540), (2554, 24180), (3224, 19155), (3720, 16601), (3831, 16120), (4030, 15324), (4836, 12770), (5108, 12090), (6045, 10216), (6385, 9672), (7662, 8060)]