7451923840

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{9161}}^1$

素因数の和:9252

約数の個数: 128

約数和(自身を含む): 18840003840

約数和(自身を除く): 11388080000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 128, 155, 160, 164, 205, 248, 310, 320, 328, 410, 496, 620, 640, 656, 820, 992, 1240, 1271, 1312, 1640, 1984, 2480, 2542, 2624, 3280, 3968, 4960, 5084, 5248, 6355, 6560, 9161, 9920, 10168, 12710, 13120, 18322, 19840, 20336, 25420, 26240, 36644, 40672, 45805, 50840, 73288, 81344, 91610, 101680, 146576, 162688, 183220, 203360, 283991, 293152, 366440, 375601, 406720, 567982, 586304, 732880, 751202, 813440, 1135964, 1172608, 1419955, 1465760, 1502404, 1878005, 2271928, 2839910, 2931520, 3004808, 3756010, 4543856, 5679820, 5863040, 6009616, 7512020, 9087712, 11359640, 11643631, 12019232, 15024040, 18175424, 22719280, 23287262, 24038464, 30048080, 36350848, 45438560, 46574524, 48076928, 58218155, 60096160, 90877120, 93149048, 116436310, 120192320, 181754240, 186298096, 232872620, 240384640, 372596192, 465745240, 745192384, 931490480, 1490384768, 1862980960, 3725961920, 7451923840]

約数ペア:

[(1, 7451923840), (2, 3725961920), (4, 1862980960), (5, 1490384768), (8, 931490480), (10, 745192384), (16, 465745240), (20, 372596192), (31, 240384640), (32, 232872620), (40, 186298096), (41, 181754240), (62, 120192320), (64, 116436310), (80, 93149048), (82, 90877120), (124, 60096160), (128, 58218155), (155, 48076928), (160, 46574524), (164, 45438560), (205, 36350848), (248, 30048080), (310, 24038464), (320, 23287262), (328, 22719280), (410, 18175424), (496, 15024040), (620, 12019232), (640, 11643631), (656, 11359640), (820, 9087712), (992, 7512020), (1240, 6009616), (1271, 5863040), (1312, 5679820), (1640, 4543856), (1984, 3756010), (2480, 3004808), (2542, 2931520), (2624, 2839910), (3280, 2271928), (3968, 1878005), (4960, 1502404), (5084, 1465760), (5248, 1419955), (6355, 1172608), (6560, 1135964), (9161, 813440), (9920, 751202), (10168, 732880), (12710, 586304), (13120, 567982), (18322, 406720), (19840, 375601), (20336, 366440), (25420, 293152), (26240, 283991), (36644, 203360), (40672, 183220), (45805, 162688), (50840, 146576), (73288, 101680), (81344, 91610)]