120642080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1871}}^1$

素因数の和:1930

約数の個数: 96

約数和(自身を含む): 317011968

約数和(自身を除く): 196369888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 1871, 2015, 2080, 2480, 3224, 3742, 4030, 4960, 6448, 7484, 8060, 9355, 12896, 14968, 16120, 18710, 24323, 29936, 32240, 37420, 48646, 58001, 59872, 64480, 74840, 97292, 116002, 121615, 149680, 194584, 232004, 243230, 290005, 299360, 389168, 464008, 486460, 580010, 754013, 778336, 928016, 972920, 1160020, 1508026, 1856032, 1945840, 2320040, 3016052, 3770065, 3891680, 4640080, 6032104, 7540130, 9280160, 12064208, 15080260, 24128416, 30160520, 60321040, 120642080]

約数ペア:

[(1, 120642080), (2, 60321040), (4, 30160520), (5, 24128416), (8, 15080260), (10, 12064208), (13, 9280160), (16, 7540130), (20, 6032104), (26, 4640080), (31, 3891680), (32, 3770065), (40, 3016052), (52, 2320040), (62, 1945840), (65, 1856032), (80, 1508026), (104, 1160020), (124, 972920), (130, 928016), (155, 778336), (160, 754013), (208, 580010), (248, 486460), (260, 464008), (310, 389168), (403, 299360), (416, 290005), (496, 243230), (520, 232004), (620, 194584), (806, 149680), (992, 121615), (1040, 116002), (1240, 97292), (1612, 74840), (1871, 64480), (2015, 59872), (2080, 58001), (2480, 48646), (3224, 37420), (3742, 32240), (4030, 29936), (4960, 24323), (6448, 18710), (7484, 16120), (8060, 14968), (9355, 12896)]