80914860

素因数分解:

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

素因数の和:408

約数の個数: 144

約数和(自身を含む): 267234240

約数和(自身を除く): 186319380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 151, 156, 180, 195, 229, 234, 260, 302, 390, 453, 458, 468, 585, 604, 687, 755, 780, 906, 916, 1145, 1170, 1359, 1374, 1510, 1812, 1963, 2061, 2265, 2290, 2340, 2718, 2748, 2977, 3020, 3435, 3926, 4122, 4530, 4580, 5436, 5889, 5954, 6795, 6870, 7852, 8244, 8931, 9060, 9815, 10305, 11778, 11908, 13590, 13740, 14885, 17667, 17862, 19630, 20610, 23556, 26793, 27180, 29445, 29770, 34579, 35334, 35724, 39260, 41220, 44655, 53586, 58890, 59540, 69158, 70668, 88335, 89310, 103737, 107172, 117780, 133965, 138316, 172895, 176670, 178620, 207474, 267930, 311211, 345790, 353340, 414948, 449527, 518685, 535860, 622422, 691580, 899054, 1037370, 1244844, 1348581, 1556055, 1798108, 2074740, 2247635, 2697162, 3112110, 4045743, 4495270, 5394324, 6224220, 6742905, 8091486, 8990540, 13485810, 16182972, 20228715, 26971620, 40457430, 80914860]

約数ペア:

[(1, 80914860), (2, 40457430), (3, 26971620), (4, 20228715), (5, 16182972), (6, 13485810), (9, 8990540), (10, 8091486), (12, 6742905), (13, 6224220), (15, 5394324), (18, 4495270), (20, 4045743), (26, 3112110), (30, 2697162), (36, 2247635), (39, 2074740), (45, 1798108), (52, 1556055), (60, 1348581), (65, 1244844), (78, 1037370), (90, 899054), (117, 691580), (130, 622422), (151, 535860), (156, 518685), (180, 449527), (195, 414948), (229, 353340), (234, 345790), (260, 311211), (302, 267930), (390, 207474), (453, 178620), (458, 176670), (468, 172895), (585, 138316), (604, 133965), (687, 117780), (755, 107172), (780, 103737), (906, 89310), (916, 88335), (1145, 70668), (1170, 69158), (1359, 59540), (1374, 58890), (1510, 53586), (1812, 44655), (1963, 41220), (2061, 39260), (2265, 35724), (2290, 35334), (2340, 34579), (2718, 29770), (2748, 29445), (2977, 27180), (3020, 26793), (3435, 23556), (3926, 20610), (4122, 19630), (4530, 17862), (4580, 17667), (5436, 14885), (5889, 13740), (5954, 13590), (6795, 11908), (6870, 11778), (7852, 10305), (8244, 9815), (8931, 9060)]