83688480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:763

約数の個数: 144

約数和(自身を含む): 289238040

約数和(自身を除く): 205549560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 240, 267, 288, 356, 360, 445, 480, 534, 653, 712, 720, 801, 890, 1068, 1306, 1335, 1424, 1440, 1602, 1780, 1959, 2136, 2612, 2670, 2848, 3204, 3265, 3560, 3918, 4005, 4272, 5224, 5340, 5877, 6408, 6530, 7120, 7836, 8010, 8544, 9795, 10448, 10680, 11754, 12816, 13060, 14240, 15672, 16020, 19590, 20896, 21360, 23508, 25632, 26120, 29385, 31344, 32040, 39180, 42720, 47016, 52240, 58117, 58770, 62688, 64080, 78360, 94032, 104480, 116234, 117540, 128160, 156720, 174351, 188064, 232468, 235080, 290585, 313440, 348702, 464936, 470160, 523053, 581170, 697404, 871755, 929872, 940320, 1046106, 1162340, 1394808, 1743510, 1859744, 2092212, 2324680, 2615265, 2789616, 3487020, 4184424, 4649360, 5230530, 5579232, 6974040, 8368848, 9298720, 10461060, 13948080, 16737696, 20922120, 27896160, 41844240, 83688480]

約数ペア:

[(1, 83688480), (2, 41844240), (3, 27896160), (4, 20922120), (5, 16737696), (6, 13948080), (8, 10461060), (9, 9298720), (10, 8368848), (12, 6974040), (15, 5579232), (16, 5230530), (18, 4649360), (20, 4184424), (24, 3487020), (30, 2789616), (32, 2615265), (36, 2324680), (40, 2092212), (45, 1859744), (48, 1743510), (60, 1394808), (72, 1162340), (80, 1046106), (89, 940320), (90, 929872), (96, 871755), (120, 697404), (144, 581170), (160, 523053), (178, 470160), (180, 464936), (240, 348702), (267, 313440), (288, 290585), (356, 235080), (360, 232468), (445, 188064), (480, 174351), (534, 156720), (653, 128160), (712, 117540), (720, 116234), (801, 104480), (890, 94032), (1068, 78360), (1306, 64080), (1335, 62688), (1424, 58770), (1440, 58117), (1602, 52240), (1780, 47016), (1959, 42720), (2136, 39180), (2612, 32040), (2670, 31344), (2848, 29385), (3204, 26120), (3265, 25632), (3560, 23508), (3918, 21360), (4005, 20896), (4272, 19590), (5224, 16020), (5340, 15672), (5877, 14240), (6408, 13060), (6530, 12816), (7120, 11754), (7836, 10680), (8010, 10448), (8544, 9795)]