79972380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 267079680

約数和(自身を除く): 187107300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 47, 54, 60, 69, 90, 92, 94, 108, 115, 135, 137, 138, 141, 180, 188, 207, 230, 235, 270, 274, 276, 282, 345, 411, 414, 423, 460, 470, 540, 548, 564, 621, 685, 690, 705, 822, 828, 846, 940, 1035, 1081, 1233, 1242, 1269, 1370, 1380, 1410, 1644, 1692, 2055, 2070, 2115, 2162, 2466, 2484, 2538, 2740, 2820, 3105, 3151, 3243, 3699, 4110, 4140, 4230, 4324, 4932, 5076, 5405, 6165, 6210, 6302, 6345, 6439, 6486, 7398, 8220, 8460, 9453, 9729, 10810, 12330, 12420, 12604, 12690, 12878, 12972, 14796, 15755, 16215, 18495, 18906, 19317, 19458, 21620, 24660, 25380, 25756, 28359, 29187, 31510, 32195, 32430, 36990, 37812, 38634, 38916, 47265, 48645, 56718, 57951, 58374, 63020, 64390, 64860, 73980, 77268, 85077, 94530, 96585, 97290, 113436, 115902, 116748, 128780, 141795, 145935, 148097, 170154, 173853, 189060, 193170, 194580, 231804, 283590, 289755, 291870, 296194, 340308, 347706, 386340, 425385, 444291, 567180, 579510, 583740, 592388, 695412, 740485, 850770, 869265, 888582, 1159020, 1332873, 1480970, 1701540, 1738530, 1777164, 2221455, 2665746, 2961940, 3477060, 3998619, 4442910, 5331492, 6664365, 7997238, 8885820, 13328730, 15994476, 19993095, 26657460, 39986190, 79972380]

約数ペア:

[(1, 79972380), (2, 39986190), (3, 26657460), (4, 19993095), (5, 15994476), (6, 13328730), (9, 8885820), (10, 7997238), (12, 6664365), (15, 5331492), (18, 4442910), (20, 3998619), (23, 3477060), (27, 2961940), (30, 2665746), (36, 2221455), (45, 1777164), (46, 1738530), (47, 1701540), (54, 1480970), (60, 1332873), (69, 1159020), (90, 888582), (92, 869265), (94, 850770), (108, 740485), (115, 695412), (135, 592388), (137, 583740), (138, 579510), (141, 567180), (180, 444291), (188, 425385), (207, 386340), (230, 347706), (235, 340308), (270, 296194), (274, 291870), (276, 289755), (282, 283590), (345, 231804), (411, 194580), (414, 193170), (423, 189060), (460, 173853), (470, 170154), (540, 148097), (548, 145935), (564, 141795), (621, 128780), (685, 116748), (690, 115902), (705, 113436), (822, 97290), (828, 96585), (846, 94530), (940, 85077), (1035, 77268), (1081, 73980), (1233, 64860), (1242, 64390), (1269, 63020), (1370, 58374), (1380, 57951), (1410, 56718), (1644, 48645), (1692, 47265), (2055, 38916), (2070, 38634), (2115, 37812), (2162, 36990), (2466, 32430), (2484, 32195), (2538, 31510), (2740, 29187), (2820, 28359), (3105, 25756), (3151, 25380), (3243, 24660), (3699, 21620), (4110, 19458), (4140, 19317), (4230, 18906), (4324, 18495), (4932, 16215), (5076, 15755), (5405, 14796), (6165, 12972), (6210, 12878), (6302, 12690), (6345, 12604), (6439, 12420), (6486, 12330), (7398, 10810), (8220, 9729), (8460, 9453)]