72264720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:941

約数の個数: 160

約数和(自身を含む): 252555264

約数和(自身を除く): 180290544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 883, 930, 1023, 1240, 1320, 1364, 1488, 1705, 1766, 1860, 2046, 2480, 2640, 2649, 2728, 3410, 3532, 3720, 4092, 4415, 5115, 5298, 5456, 6820, 7064, 7440, 8184, 8830, 9713, 10230, 10596, 13245, 13640, 14128, 16368, 17660, 19426, 20460, 21192, 26490, 27280, 27373, 29139, 35320, 38852, 40920, 42384, 48565, 52980, 54746, 58278, 70640, 77704, 81840, 82119, 97130, 105960, 109492, 116556, 136865, 145695, 155408, 164238, 194260, 211920, 218984, 233112, 273730, 291390, 301103, 328476, 388520, 410595, 437968, 466224, 547460, 582780, 602206, 656952, 777040, 821190, 903309, 1094920, 1165560, 1204412, 1313904, 1505515, 1642380, 1806618, 2189840, 2331120, 2408824, 3011030, 3284760, 3613236, 4516545, 4817648, 6022060, 6569520, 7226472, 9033090, 12044120, 14452944, 18066180, 24088240, 36132360, 72264720]

約数ペア:

[(1, 72264720), (2, 36132360), (3, 24088240), (4, 18066180), (5, 14452944), (6, 12044120), (8, 9033090), (10, 7226472), (11, 6569520), (12, 6022060), (15, 4817648), (16, 4516545), (20, 3613236), (22, 3284760), (24, 3011030), (30, 2408824), (31, 2331120), (33, 2189840), (40, 1806618), (44, 1642380), (48, 1505515), (55, 1313904), (60, 1204412), (62, 1165560), (66, 1094920), (80, 903309), (88, 821190), (93, 777040), (110, 656952), (120, 602206), (124, 582780), (132, 547460), (155, 466224), (165, 437968), (176, 410595), (186, 388520), (220, 328476), (240, 301103), (248, 291390), (264, 273730), (310, 233112), (330, 218984), (341, 211920), (372, 194260), (440, 164238), (465, 155408), (496, 145695), (528, 136865), (620, 116556), (660, 109492), (682, 105960), (744, 97130), (880, 82119), (883, 81840), (930, 77704), (1023, 70640), (1240, 58278), (1320, 54746), (1364, 52980), (1488, 48565), (1705, 42384), (1766, 40920), (1860, 38852), (2046, 35320), (2480, 29139), (2640, 27373), (2649, 27280), (2728, 26490), (3410, 21192), (3532, 20460), (3720, 19426), (4092, 17660), (4415, 16368), (5115, 14128), (5298, 13640), (5456, 13245), (6820, 10596), (7064, 10230), (7440, 9713), (8184, 8830)]