89291280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28619}}^1$

素因数の和:28648

約数の個数: 80

約数和(自身を含む): 298105920

約数和(自身を除く): 208814640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 28619, 57238, 85857, 114476, 143095, 171714, 228952, 286190, 343428, 372047, 429285, 457904, 572380, 686856, 744094, 858570, 1116141, 1144760, 1373712, 1488188, 1717140, 1860235, 2232282, 2289520, 2976376, 3434280, 3720470, 4464564, 5580705, 5952752, 6868560, 7440940, 8929128, 11161410, 14881880, 17858256, 22322820, 29763760, 44645640, 89291280]

約数ペア:

[(1, 89291280), (2, 44645640), (3, 29763760), (4, 22322820), (5, 17858256), (6, 14881880), (8, 11161410), (10, 8929128), (12, 7440940), (13, 6868560), (15, 5952752), (16, 5580705), (20, 4464564), (24, 3720470), (26, 3434280), (30, 2976376), (39, 2289520), (40, 2232282), (48, 1860235), (52, 1717140), (60, 1488188), (65, 1373712), (78, 1144760), (80, 1116141), (104, 858570), (120, 744094), (130, 686856), (156, 572380), (195, 457904), (208, 429285), (240, 372047), (260, 343428), (312, 286190), (390, 228952), (520, 171714), (624, 143095), (780, 114476), (1040, 85857), (1560, 57238), (3120, 28619)]