123852640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:476

約数の個数: 96

約数和(自身を含む): 311351040

約数和(自身を除く): 187498400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 131, 152, 160, 190, 262, 304, 311, 380, 524, 608, 622, 655, 760, 1048, 1244, 1310, 1520, 1555, 2096, 2488, 2489, 2620, 3040, 3110, 4192, 4976, 4978, 5240, 5909, 6220, 9952, 9956, 10480, 11818, 12440, 12445, 19912, 20960, 23636, 24880, 24890, 29545, 39824, 40741, 47272, 49760, 49780, 59090, 79648, 81482, 94544, 99560, 118180, 162964, 189088, 199120, 203705, 236360, 325928, 398240, 407410, 472720, 651856, 774079, 814820, 945440, 1303712, 1548158, 1629640, 3096316, 3259280, 3870395, 6192632, 6518560, 7740790, 12385264, 15481580, 24770528, 30963160, 61926320, 123852640]

約数ペア:

[(1, 123852640), (2, 61926320), (4, 30963160), (5, 24770528), (8, 15481580), (10, 12385264), (16, 7740790), (19, 6518560), (20, 6192632), (32, 3870395), (38, 3259280), (40, 3096316), (76, 1629640), (80, 1548158), (95, 1303712), (131, 945440), (152, 814820), (160, 774079), (190, 651856), (262, 472720), (304, 407410), (311, 398240), (380, 325928), (524, 236360), (608, 203705), (622, 199120), (655, 189088), (760, 162964), (1048, 118180), (1244, 99560), (1310, 94544), (1520, 81482), (1555, 79648), (2096, 59090), (2488, 49780), (2489, 49760), (2620, 47272), (3040, 40741), (3110, 39824), (4192, 29545), (4976, 24890), (4978, 24880), (5240, 23636), (5909, 20960), (6220, 19912), (9952, 12445), (9956, 12440), (10480, 11818)]