84640140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4019}}^1$

素因数の和:4053

約数の個数: 120

約数和(自身を含む): 286014960

約数和(自身を除く): 201374820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4019, 4212, 5265, 7020, 8038, 10530, 12057, 16076, 20095, 21060, 24114, 36171, 40190, 48228, 52247, 60285, 72342, 80380, 104494, 108513, 120570, 144684, 156741, 180855, 208988, 217026, 241140, 261235, 313482, 325539, 361710, 434052, 470223, 522470, 542565, 626964, 651078, 723420, 783705, 940446, 1044940, 1085130, 1302156, 1410669, 1567410, 1627695, 1880892, 2170260, 2351115, 2821338, 3134820, 3255390, 4232007, 4702230, 5642676, 6510780, 7053345, 8464014, 9404460, 14106690, 16928028, 21160035, 28213380, 42320070, 84640140]

約数ペア:

[(1, 84640140), (2, 42320070), (3, 28213380), (4, 21160035), (5, 16928028), (6, 14106690), (9, 9404460), (10, 8464014), (12, 7053345), (13, 6510780), (15, 5642676), (18, 4702230), (20, 4232007), (26, 3255390), (27, 3134820), (30, 2821338), (36, 2351115), (39, 2170260), (45, 1880892), (52, 1627695), (54, 1567410), (60, 1410669), (65, 1302156), (78, 1085130), (81, 1044940), (90, 940446), (108, 783705), (117, 723420), (130, 651078), (135, 626964), (156, 542565), (162, 522470), (180, 470223), (195, 434052), (234, 361710), (260, 325539), (270, 313482), (324, 261235), (351, 241140), (390, 217026), (405, 208988), (468, 180855), (540, 156741), (585, 144684), (702, 120570), (780, 108513), (810, 104494), (1053, 80380), (1170, 72342), (1404, 60285), (1620, 52247), (1755, 48228), (2106, 40190), (2340, 36171), (3510, 24114), (4019, 21060), (4212, 20095), (5265, 16076), (7020, 12057), (8038, 10530)]