77880458860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{320839}}^1$

素因数の和:321130

約数の個数: 48

約数和(自身を含む): 167362977600

約数和(自身を除く): 89482518740

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 229, 265, 458, 530, 916, 1060, 1145, 2290, 4580, 12137, 24274, 48548, 60685, 121370, 242740, 320839, 641678, 1283356, 1604195, 3208390, 6416780, 17004467, 34008934, 68017868, 73472131, 85022335, 146944262, 170044670, 293888524, 340089340, 367360655, 734721310, 1469442620, 3894022943, 7788045886, 15576091772, 19470114715, 38940229430, 77880458860]

約数ペア:

[(1, 77880458860), (2, 38940229430), (4, 19470114715), (5, 15576091772), (10, 7788045886), (20, 3894022943), (53, 1469442620), (106, 734721310), (212, 367360655), (229, 340089340), (265, 293888524), (458, 170044670), (530, 146944262), (916, 85022335), (1060, 73472131), (1145, 68017868), (2290, 34008934), (4580, 17004467), (12137, 6416780), (24274, 3208390), (48548, 1604195), (60685, 1283356), (121370, 641678), (242740, 320839)]