78730380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2113}}^1$

素因数の和:2157

約数の個数: 120

約数和(自身を含む): 257840352

約数和(自身を除く): 179109972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 2070, 2113, 2484, 3105, 3726, 4140, 4226, 6210, 6339, 7452, 8452, 9315, 10565, 12420, 12678, 18630, 19017, 21130, 25356, 31695, 37260, 38034, 42260, 48599, 57051, 63390, 76068, 95085, 97198, 114102, 126780, 145797, 171153, 190170, 194396, 228204, 242995, 285255, 291594, 342306, 380340, 437391, 485990, 570510, 583188, 684612, 728985, 855765, 874782, 971980, 1141020, 1312173, 1457970, 1711530, 1749564, 2186955, 2624346, 2915940, 3423060, 3936519, 4373910, 5248692, 6560865, 7873038, 8747820, 13121730, 15746076, 19682595, 26243460, 39365190, 78730380]

約数ペア:

[(1, 78730380), (2, 39365190), (3, 26243460), (4, 19682595), (5, 15746076), (6, 13121730), (9, 8747820), (10, 7873038), (12, 6560865), (15, 5248692), (18, 4373910), (20, 3936519), (23, 3423060), (27, 2915940), (30, 2624346), (36, 2186955), (45, 1749564), (46, 1711530), (54, 1457970), (60, 1312173), (69, 1141020), (81, 971980), (90, 874782), (92, 855765), (108, 728985), (115, 684612), (135, 583188), (138, 570510), (162, 485990), (180, 437391), (207, 380340), (230, 342306), (270, 291594), (276, 285255), (324, 242995), (345, 228204), (405, 194396), (414, 190170), (460, 171153), (540, 145797), (621, 126780), (690, 114102), (810, 97198), (828, 95085), (1035, 76068), (1242, 63390), (1380, 57051), (1620, 48599), (1863, 42260), (2070, 38034), (2113, 37260), (2484, 31695), (3105, 25356), (3726, 21130), (4140, 19017), (4226, 18630), (6210, 12678), (6339, 12420), (7452, 10565), (8452, 9315)]