977961920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12373}}^1$

素因数の和:12422

約数の個数: 112

約数和(自身を含む): 2640116640

約数和(自身を除く): 1662154720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 760, 832, 988, 1040, 1216, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4160, 4940, 6080, 7904, 9880, 12373, 15808, 19760, 24746, 39520, 49492, 61865, 79040, 98984, 123730, 160849, 197968, 235087, 247460, 321698, 395936, 470174, 494920, 643396, 791872, 804245, 940348, 989840, 1175435, 1286792, 1608490, 1880696, 1979680, 2350870, 2573584, 3056131, 3216980, 3761392, 3959360, 4701740, 5147168, 6112262, 6433960, 7522784, 9403480, 10294336, 12224524, 12867920, 15045568, 15280655, 18806960, 24449048, 25735840, 30561310, 37613920, 48898096, 51471680, 61122620, 75227840, 97796192, 122245240, 195592384, 244490480, 488980960, 977961920]

約数ペア:

[(1, 977961920), (2, 488980960), (4, 244490480), (5, 195592384), (8, 122245240), (10, 97796192), (13, 75227840), (16, 61122620), (19, 51471680), (20, 48898096), (26, 37613920), (32, 30561310), (38, 25735840), (40, 24449048), (52, 18806960), (64, 15280655), (65, 15045568), (76, 12867920), (80, 12224524), (95, 10294336), (104, 9403480), (130, 7522784), (152, 6433960), (160, 6112262), (190, 5147168), (208, 4701740), (247, 3959360), (260, 3761392), (304, 3216980), (320, 3056131), (380, 2573584), (416, 2350870), (494, 1979680), (520, 1880696), (608, 1608490), (760, 1286792), (832, 1175435), (988, 989840), (1040, 940348), (1216, 804245), (1235, 791872), (1520, 643396), (1976, 494920), (2080, 470174), (2470, 395936), (3040, 321698), (3952, 247460), (4160, 235087), (4940, 197968), (6080, 160849), (7904, 123730), (9880, 98984), (12373, 79040), (15808, 61865), (19760, 49492), (24746, 39520)]