151041920

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 128

約数和(自身を含む): 390113280

約数和(自身を除く): 239071360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 310, 320, 331, 368, 460, 496, 620, 640, 662, 713, 736, 920, 992, 1240, 1324, 1426, 1472, 1655, 1840, 1984, 2480, 2648, 2852, 2944, 3310, 3565, 3680, 3968, 4960, 5296, 5704, 6620, 7130, 7360, 7613, 9920, 10261, 10592, 11408, 13240, 14260, 14720, 15226, 19840, 20522, 21184, 22816, 26480, 28520, 30452, 38065, 41044, 42368, 45632, 51305, 52960, 57040, 60904, 76130, 82088, 91264, 102610, 105920, 114080, 121808, 152260, 164176, 205220, 211840, 228160, 236003, 243616, 304520, 328352, 410440, 456320, 472006, 487232, 609040, 656704, 820880, 944012, 974464, 1180015, 1218080, 1313408, 1641760, 1888024, 2360030, 2436160, 3283520, 3776048, 4720060, 4872320, 6567040, 7552096, 9440120, 15104192, 18880240, 30208384, 37760480, 75520960, 151041920]

約数ペア:

[(1, 151041920), (2, 75520960), (4, 37760480), (5, 30208384), (8, 18880240), (10, 15104192), (16, 9440120), (20, 7552096), (23, 6567040), (31, 4872320), (32, 4720060), (40, 3776048), (46, 3283520), (62, 2436160), (64, 2360030), (80, 1888024), (92, 1641760), (115, 1313408), (124, 1218080), (128, 1180015), (155, 974464), (160, 944012), (184, 820880), (230, 656704), (248, 609040), (310, 487232), (320, 472006), (331, 456320), (368, 410440), (460, 328352), (496, 304520), (620, 243616), (640, 236003), (662, 228160), (713, 211840), (736, 205220), (920, 164176), (992, 152260), (1240, 121808), (1324, 114080), (1426, 105920), (1472, 102610), (1655, 91264), (1840, 82088), (1984, 76130), (2480, 60904), (2648, 57040), (2852, 52960), (2944, 51305), (3310, 45632), (3565, 42368), (3680, 41044), (3968, 38065), (4960, 30452), (5296, 28520), (5704, 26480), (6620, 22816), (7130, 21184), (7360, 20522), (7613, 19840), (9920, 15226), (10261, 14720), (10592, 14260), (11408, 13240)]