40677780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 135136512

約数和(自身を除く): 94458732

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 286, 330, 363, 390, 429, 431, 484, 572, 605, 660, 715, 726, 780, 858, 862, 1210, 1293, 1430, 1452, 1573, 1716, 1724, 1815, 2145, 2155, 2420, 2586, 2860, 3146, 3630, 4290, 4310, 4719, 4741, 5172, 5603, 6292, 6465, 7260, 7865, 8580, 8620, 9438, 9482, 11206, 12930, 14223, 15730, 16809, 18876, 18964, 22412, 23595, 23705, 25860, 28015, 28446, 31460, 33618, 47190, 47410, 52151, 56030, 56892, 61633, 67236, 71115, 84045, 94380, 94820, 104302, 112060, 123266, 142230, 156453, 168090, 184899, 208604, 246532, 260755, 284460, 308165, 312906, 336180, 369798, 521510, 616330, 625812, 677963, 739596, 782265, 924495, 1043020, 1232660, 1355926, 1564530, 1848990, 2033889, 2711852, 3129060, 3389815, 3697980, 4067778, 6779630, 8135556, 10169445, 13559260, 20338890, 40677780]

約数ペア:

[(1, 40677780), (2, 20338890), (3, 13559260), (4, 10169445), (5, 8135556), (6, 6779630), (10, 4067778), (11, 3697980), (12, 3389815), (13, 3129060), (15, 2711852), (20, 2033889), (22, 1848990), (26, 1564530), (30, 1355926), (33, 1232660), (39, 1043020), (44, 924495), (52, 782265), (55, 739596), (60, 677963), (65, 625812), (66, 616330), (78, 521510), (110, 369798), (121, 336180), (130, 312906), (132, 308165), (143, 284460), (156, 260755), (165, 246532), (195, 208604), (220, 184899), (242, 168090), (260, 156453), (286, 142230), (330, 123266), (363, 112060), (390, 104302), (429, 94820), (431, 94380), (484, 84045), (572, 71115), (605, 67236), (660, 61633), (715, 56892), (726, 56030), (780, 52151), (858, 47410), (862, 47190), (1210, 33618), (1293, 31460), (1430, 28446), (1452, 28015), (1573, 25860), (1716, 23705), (1724, 23595), (1815, 22412), (2145, 18964), (2155, 18876), (2420, 16809), (2586, 15730), (2860, 14223), (3146, 12930), (3630, 11206), (4290, 9482), (4310, 9438), (4719, 8620), (4741, 8580), (5172, 7865), (5603, 7260), (6292, 6465)]