155044920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 482112000

約数和(自身を除く): 327067080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 61, 118, 120, 122, 177, 183, 236, 244, 295, 305, 354, 359, 366, 472, 488, 590, 610, 708, 718, 732, 885, 915, 1077, 1180, 1220, 1416, 1436, 1464, 1770, 1795, 1830, 2154, 2360, 2440, 2872, 3540, 3590, 3599, 3660, 4308, 5385, 7080, 7180, 7198, 7320, 8616, 10770, 10797, 14360, 14396, 17995, 21181, 21540, 21594, 21899, 28792, 35990, 42362, 43080, 43188, 43798, 53985, 63543, 65697, 71980, 84724, 86376, 87596, 105905, 107970, 109495, 127086, 131394, 143960, 169448, 175192, 211810, 215940, 218990, 254172, 262788, 317715, 328485, 423620, 431880, 437980, 508344, 525576, 635430, 656970, 847240, 875960, 1270860, 1292041, 1313940, 2541720, 2584082, 2627880, 3876123, 5168164, 6460205, 7752246, 10336328, 12920410, 15504492, 19380615, 25840820, 31008984, 38761230, 51681640, 77522460, 155044920]

約数ペア:

[(1, 155044920), (2, 77522460), (3, 51681640), (4, 38761230), (5, 31008984), (6, 25840820), (8, 19380615), (10, 15504492), (12, 12920410), (15, 10336328), (20, 7752246), (24, 6460205), (30, 5168164), (40, 3876123), (59, 2627880), (60, 2584082), (61, 2541720), (118, 1313940), (120, 1292041), (122, 1270860), (177, 875960), (183, 847240), (236, 656970), (244, 635430), (295, 525576), (305, 508344), (354, 437980), (359, 431880), (366, 423620), (472, 328485), (488, 317715), (590, 262788), (610, 254172), (708, 218990), (718, 215940), (732, 211810), (885, 175192), (915, 169448), (1077, 143960), (1180, 131394), (1220, 127086), (1416, 109495), (1436, 107970), (1464, 105905), (1770, 87596), (1795, 86376), (1830, 84724), (2154, 71980), (2360, 65697), (2440, 63543), (2872, 53985), (3540, 43798), (3590, 43188), (3599, 43080), (3660, 42362), (4308, 35990), (5385, 28792), (7080, 21899), (7180, 21594), (7198, 21540), (7320, 21181), (8616, 17995), (10770, 14396), (10797, 14360)]