154900960

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 379663200

約数和(自身を除く): 224762240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 61, 80, 118, 122, 160, 236, 244, 269, 295, 305, 472, 488, 538, 590, 610, 944, 976, 1076, 1180, 1220, 1345, 1888, 1952, 2152, 2360, 2440, 2690, 3599, 4304, 4720, 4880, 5380, 7198, 8608, 9440, 9760, 10760, 14396, 15871, 16409, 17995, 21520, 28792, 31742, 32818, 35990, 43040, 57584, 63484, 65636, 71980, 79355, 82045, 115168, 126968, 131272, 143960, 158710, 164090, 253936, 262544, 287920, 317420, 328180, 507872, 525088, 575840, 634840, 656360, 968131, 1269680, 1312720, 1936262, 2539360, 2625440, 3872524, 4840655, 7745048, 9681310, 15490096, 19362620, 30980192, 38725240, 77450480, 154900960]

約数ペア:

[(1, 154900960), (2, 77450480), (4, 38725240), (5, 30980192), (8, 19362620), (10, 15490096), (16, 9681310), (20, 7745048), (32, 4840655), (40, 3872524), (59, 2625440), (61, 2539360), (80, 1936262), (118, 1312720), (122, 1269680), (160, 968131), (236, 656360), (244, 634840), (269, 575840), (295, 525088), (305, 507872), (472, 328180), (488, 317420), (538, 287920), (590, 262544), (610, 253936), (944, 164090), (976, 158710), (1076, 143960), (1180, 131272), (1220, 126968), (1345, 115168), (1888, 82045), (1952, 79355), (2152, 71980), (2360, 65636), (2440, 63484), (2690, 57584), (3599, 43040), (4304, 35990), (4720, 32818), (4880, 31742), (5380, 28792), (7198, 21520), (8608, 17995), (9440, 16409), (9760, 15871), (10760, 14396)]