91251120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:371

約数の個数: 160

約数和(自身を含む): 301123584

約数和(自身を除く): 209872464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 61, 69, 80, 92, 115, 120, 122, 138, 183, 184, 230, 240, 244, 271, 276, 305, 345, 366, 368, 460, 488, 542, 552, 610, 690, 732, 813, 915, 920, 976, 1084, 1104, 1220, 1355, 1380, 1403, 1464, 1626, 1830, 1840, 2168, 2440, 2710, 2760, 2806, 2928, 3252, 3660, 4065, 4209, 4336, 4880, 5420, 5520, 5612, 6233, 6504, 7015, 7320, 8130, 8418, 10840, 11224, 12466, 13008, 14030, 14640, 16260, 16531, 16836, 18699, 21045, 21680, 22448, 24932, 28060, 31165, 32520, 33062, 33672, 37398, 42090, 49593, 49864, 56120, 62330, 65040, 66124, 67344, 74796, 82655, 84180, 93495, 99186, 99728, 112240, 124660, 132248, 149592, 165310, 168360, 186990, 198372, 247965, 249320, 264496, 299184, 330620, 336720, 373980, 380213, 396744, 495930, 498640, 661240, 747960, 760426, 793488, 991860, 1140639, 1322480, 1495920, 1520852, 1901065, 1983720, 2281278, 3041704, 3802130, 3967440, 4562556, 5703195, 6083408, 7604260, 9125112, 11406390, 15208520, 18250224, 22812780, 30417040, 45625560, 91251120]

約数ペア:

[(1, 91251120), (2, 45625560), (3, 30417040), (4, 22812780), (5, 18250224), (6, 15208520), (8, 11406390), (10, 9125112), (12, 7604260), (15, 6083408), (16, 5703195), (20, 4562556), (23, 3967440), (24, 3802130), (30, 3041704), (40, 2281278), (46, 1983720), (48, 1901065), (60, 1520852), (61, 1495920), (69, 1322480), (80, 1140639), (92, 991860), (115, 793488), (120, 760426), (122, 747960), (138, 661240), (183, 498640), (184, 495930), (230, 396744), (240, 380213), (244, 373980), (271, 336720), (276, 330620), (305, 299184), (345, 264496), (366, 249320), (368, 247965), (460, 198372), (488, 186990), (542, 168360), (552, 165310), (610, 149592), (690, 132248), (732, 124660), (813, 112240), (915, 99728), (920, 99186), (976, 93495), (1084, 84180), (1104, 82655), (1220, 74796), (1355, 67344), (1380, 66124), (1403, 65040), (1464, 62330), (1626, 56120), (1830, 49864), (1840, 49593), (2168, 42090), (2440, 37398), (2710, 33672), (2760, 33062), (2806, 32520), (2928, 31165), (3252, 28060), (3660, 24932), (4065, 22448), (4209, 21680), (4336, 21045), (4880, 18699), (5420, 16836), (5520, 16531), (5612, 16260), (6233, 14640), (6504, 14030), (7015, 13008), (7320, 12466), (8130, 11224), (8418, 10840)]