74963440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 183845376

約数和(自身を除く): 108881936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 131, 184, 230, 262, 311, 368, 460, 524, 622, 655, 920, 1048, 1244, 1310, 1555, 1840, 2096, 2488, 2620, 3013, 3110, 4976, 5240, 6026, 6220, 7153, 10480, 12052, 12440, 14306, 15065, 24104, 24880, 28612, 30130, 35765, 40741, 48208, 57224, 60260, 71530, 81482, 114448, 120520, 143060, 162964, 203705, 241040, 286120, 325928, 407410, 572240, 651856, 814820, 937043, 1629640, 1874086, 3259280, 3748172, 4685215, 7496344, 9370430, 14992688, 18740860, 37481720, 74963440]

約数ペア:

[(1, 74963440), (2, 37481720), (4, 18740860), (5, 14992688), (8, 9370430), (10, 7496344), (16, 4685215), (20, 3748172), (23, 3259280), (40, 1874086), (46, 1629640), (80, 937043), (92, 814820), (115, 651856), (131, 572240), (184, 407410), (230, 325928), (262, 286120), (311, 241040), (368, 203705), (460, 162964), (524, 143060), (622, 120520), (655, 114448), (920, 81482), (1048, 71530), (1244, 60260), (1310, 57224), (1555, 48208), (1840, 40741), (2096, 35765), (2488, 30130), (2620, 28612), (3013, 24880), (3110, 24104), (4976, 15065), (5240, 14306), (6026, 12440), (6220, 12052), (7153, 10480)]