161829720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:410

約数の個数: 192

約数和(自身を含む): 572644800

約数和(自身を除く): 410815080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 151, 156, 180, 195, 229, 234, 260, 302, 312, 360, 390, 453, 458, 468, 520, 585, 604, 687, 755, 780, 906, 916, 936, 1145, 1170, 1208, 1359, 1374, 1510, 1560, 1812, 1832, 1963, 2061, 2265, 2290, 2340, 2718, 2748, 2977, 3020, 3435, 3624, 3926, 4122, 4530, 4580, 4680, 5436, 5496, 5889, 5954, 6040, 6795, 6870, 7852, 8244, 8931, 9060, 9160, 9815, 10305, 10872, 11778, 11908, 13590, 13740, 14885, 15704, 16488, 17667, 17862, 18120, 19630, 20610, 23556, 23816, 26793, 27180, 27480, 29445, 29770, 34579, 35334, 35724, 39260, 41220, 44655, 47112, 53586, 54360, 58890, 59540, 69158, 70668, 71448, 78520, 82440, 88335, 89310, 103737, 107172, 117780, 119080, 133965, 138316, 141336, 172895, 176670, 178620, 207474, 214344, 235560, 267930, 276632, 311211, 345790, 353340, 357240, 414948, 449527, 518685, 535860, 622422, 691580, 706680, 829896, 899054, 1037370, 1071720, 1244844, 1348581, 1383160, 1556055, 1798108, 2074740, 2247635, 2489688, 2697162, 3112110, 3596216, 4045743, 4149480, 4495270, 5394324, 6224220, 6742905, 8091486, 8990540, 10788648, 12448440, 13485810, 16182972, 17981080, 20228715, 26971620, 32365944, 40457430, 53943240, 80914860, 161829720]

約数ペア:

[(1, 161829720), (2, 80914860), (3, 53943240), (4, 40457430), (5, 32365944), (6, 26971620), (8, 20228715), (9, 17981080), (10, 16182972), (12, 13485810), (13, 12448440), (15, 10788648), (18, 8990540), (20, 8091486), (24, 6742905), (26, 6224220), (30, 5394324), (36, 4495270), (39, 4149480), (40, 4045743), (45, 3596216), (52, 3112110), (60, 2697162), (65, 2489688), (72, 2247635), (78, 2074740), (90, 1798108), (104, 1556055), (117, 1383160), (120, 1348581), (130, 1244844), (151, 1071720), (156, 1037370), (180, 899054), (195, 829896), (229, 706680), (234, 691580), (260, 622422), (302, 535860), (312, 518685), (360, 449527), (390, 414948), (453, 357240), (458, 353340), (468, 345790), (520, 311211), (585, 276632), (604, 267930), (687, 235560), (755, 214344), (780, 207474), (906, 178620), (916, 176670), (936, 172895), (1145, 141336), (1170, 138316), (1208, 133965), (1359, 119080), (1374, 117780), (1510, 107172), (1560, 103737), (1812, 89310), (1832, 88335), (1963, 82440), (2061, 78520), (2265, 71448), (2290, 70668), (2340, 69158), (2718, 59540), (2748, 58890), (2977, 54360), (3020, 53586), (3435, 47112), (3624, 44655), (3926, 41220), (4122, 39260), (4530, 35724), (4580, 35334), (4680, 34579), (5436, 29770), (5496, 29445), (5889, 27480), (5954, 27180), (6040, 26793), (6795, 23816), (6870, 23556), (7852, 20610), (8244, 19630), (8931, 18120), (9060, 17862), (9160, 17667), (9815, 16488), (10305, 15704), (10872, 14885), (11778, 13740), (11908, 13590)]