156747160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1523}}^1$

素因数の和:1648

約数の個数: 64

約数和(自身を含む): 368686080

約数和(自身を除く): 211938920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 83, 124, 155, 166, 248, 310, 332, 415, 620, 664, 830, 1240, 1523, 1660, 2573, 3046, 3320, 5146, 6092, 7615, 10292, 12184, 12865, 15230, 20584, 25730, 30460, 47213, 51460, 60920, 94426, 102920, 126409, 188852, 236065, 252818, 377704, 472130, 505636, 632045, 944260, 1011272, 1264090, 1888520, 2528180, 3918679, 5056360, 7837358, 15674716, 19593395, 31349432, 39186790, 78373580, 156747160]

約数ペア:

[(1, 156747160), (2, 78373580), (4, 39186790), (5, 31349432), (8, 19593395), (10, 15674716), (20, 7837358), (31, 5056360), (40, 3918679), (62, 2528180), (83, 1888520), (124, 1264090), (155, 1011272), (166, 944260), (248, 632045), (310, 505636), (332, 472130), (415, 377704), (620, 252818), (664, 236065), (830, 188852), (1240, 126409), (1523, 102920), (1660, 94426), (2573, 60920), (3046, 51460), (3320, 47213), (5146, 30460), (6092, 25730), (7615, 20584), (10292, 15230), (12184, 12865)]