128145060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 406328832

約数和(自身を除く): 278183772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 71, 74, 90, 111, 142, 148, 180, 185, 213, 222, 271, 284, 333, 355, 370, 426, 444, 542, 555, 639, 666, 710, 740, 813, 852, 1065, 1084, 1110, 1278, 1332, 1355, 1420, 1626, 1665, 2130, 2220, 2439, 2556, 2627, 2710, 3195, 3252, 3330, 4065, 4260, 4878, 5254, 5420, 6390, 6660, 7881, 8130, 9756, 10027, 10508, 12195, 12780, 13135, 15762, 16260, 19241, 20054, 23643, 24390, 26270, 30081, 31524, 38482, 39405, 40108, 47286, 48780, 50135, 52540, 57723, 60162, 76964, 78810, 90243, 94572, 96205, 100270, 115446, 118215, 120324, 150405, 157620, 173169, 180486, 192410, 200540, 230892, 236430, 288615, 300810, 346338, 360972, 384820, 451215, 472860, 577230, 601620, 692676, 711917, 865845, 902430, 1154460, 1423834, 1731690, 1804860, 2135751, 2847668, 3463380, 3559585, 4271502, 6407253, 7119170, 8543004, 10678755, 12814506, 14238340, 21357510, 25629012, 32036265, 42715020, 64072530, 128145060]

約数ペア:

[(1, 128145060), (2, 64072530), (3, 42715020), (4, 32036265), (5, 25629012), (6, 21357510), (9, 14238340), (10, 12814506), (12, 10678755), (15, 8543004), (18, 7119170), (20, 6407253), (30, 4271502), (36, 3559585), (37, 3463380), (45, 2847668), (60, 2135751), (71, 1804860), (74, 1731690), (90, 1423834), (111, 1154460), (142, 902430), (148, 865845), (180, 711917), (185, 692676), (213, 601620), (222, 577230), (271, 472860), (284, 451215), (333, 384820), (355, 360972), (370, 346338), (426, 300810), (444, 288615), (542, 236430), (555, 230892), (639, 200540), (666, 192410), (710, 180486), (740, 173169), (813, 157620), (852, 150405), (1065, 120324), (1084, 118215), (1110, 115446), (1278, 100270), (1332, 96205), (1355, 94572), (1420, 90243), (1626, 78810), (1665, 76964), (2130, 60162), (2220, 57723), (2439, 52540), (2556, 50135), (2627, 48780), (2710, 47286), (3195, 40108), (3252, 39405), (3330, 38482), (4065, 31524), (4260, 30081), (4878, 26270), (5254, 24390), (5420, 23643), (6390, 20054), (6660, 19241), (7881, 16260), (8130, 15762), (9756, 13135), (10027, 12780), (10508, 12195)]