80901810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:94

約数の個数: 288

約数和(自身を含む): 268894080

約数和(自身を除く): 187992270

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 19, 22, 23, 30, 33, 34, 38, 45, 46, 51, 55, 57, 66, 69, 85, 90, 95, 99, 102, 110, 114, 115, 121, 138, 153, 165, 170, 171, 187, 190, 198, 207, 209, 230, 242, 253, 255, 285, 306, 323, 330, 342, 345, 363, 374, 391, 414, 418, 437, 495, 506, 510, 561, 570, 605, 627, 646, 690, 726, 759, 765, 782, 855, 874, 935, 969, 990, 1035, 1045, 1089, 1122, 1173, 1210, 1254, 1265, 1311, 1518, 1530, 1615, 1683, 1710, 1815, 1870, 1881, 1938, 1955, 2057, 2070, 2090, 2178, 2185, 2277, 2299, 2346, 2530, 2622, 2783, 2805, 2907, 3135, 3230, 3366, 3519, 3553, 3630, 3762, 3795, 3910, 3933, 4114, 4301, 4370, 4554, 4598, 4807, 4845, 5445, 5566, 5610, 5814, 5865, 6171, 6270, 6555, 6897, 7038, 7106, 7429, 7590, 7866, 8349, 8415, 8602, 9405, 9614, 9690, 10285, 10659, 10890, 11385, 11495, 11730, 12342, 12903, 13110, 13794, 13915, 14421, 14535, 14858, 16698, 16830, 17595, 17765, 18513, 18810, 19665, 20570, 20691, 21318, 21505, 22287, 22770, 22990, 24035, 25047, 25806, 27830, 28842, 29070, 30855, 31977, 34485, 35190, 35530, 37026, 37145, 38709, 39083, 39330, 41382, 41745, 43010, 43263, 44574, 47311, 48070, 50094, 52877, 53295, 61710, 63954, 64515, 66861, 68970, 72105, 74290, 77418, 78166, 81719, 83490, 86526, 92565, 94622, 103455, 105754, 106590, 111435, 117249, 125235, 129030, 133722, 141933, 144210, 158631, 159885, 163438, 185130, 193545, 195415, 206910, 216315, 222870, 234498, 236555, 245157, 250470, 264385, 283866, 317262, 319770, 334305, 351747, 387090, 390830, 408595, 425799, 432630, 473110, 475893, 490314, 528770, 586245, 668610, 703494, 709665, 735471, 793155, 817190, 851598, 898909, 951786, 1172490, 1225785, 1419330, 1470942, 1586310, 1758735, 1797818, 2128995, 2379465, 2451570, 2696727, 3517470, 3677355, 4257990, 4494545, 4758930, 5393454, 7354710, 8090181, 8989090, 13483635, 16180362, 26967270, 40450905, 80901810]

約数ペア:

[(1, 80901810), (2, 40450905), (3, 26967270), (5, 16180362), (6, 13483635), (9, 8989090), (10, 8090181), (11, 7354710), (15, 5393454), (17, 4758930), (18, 4494545), (19, 4257990), (22, 3677355), (23, 3517470), (30, 2696727), (33, 2451570), (34, 2379465), (38, 2128995), (45, 1797818), (46, 1758735), (51, 1586310), (55, 1470942), (57, 1419330), (66, 1225785), (69, 1172490), (85, 951786), (90, 898909), (95, 851598), (99, 817190), (102, 793155), (110, 735471), (114, 709665), (115, 703494), (121, 668610), (138, 586245), (153, 528770), (165, 490314), (170, 475893), (171, 473110), (187, 432630), (190, 425799), (198, 408595), (207, 390830), (209, 387090), (230, 351747), (242, 334305), (253, 319770), (255, 317262), (285, 283866), (306, 264385), (323, 250470), (330, 245157), (342, 236555), (345, 234498), (363, 222870), (374, 216315), (391, 206910), (414, 195415), (418, 193545), (437, 185130), (495, 163438), (506, 159885), (510, 158631), (561, 144210), (570, 141933), (605, 133722), (627, 129030), (646, 125235), (690, 117249), (726, 111435), (759, 106590), (765, 105754), (782, 103455), (855, 94622), (874, 92565), (935, 86526), (969, 83490), (990, 81719), (1035, 78166), (1045, 77418), (1089, 74290), (1122, 72105), (1173, 68970), (1210, 66861), (1254, 64515), (1265, 63954), (1311, 61710), (1518, 53295), (1530, 52877), (1615, 50094), (1683, 48070), (1710, 47311), (1815, 44574), (1870, 43263), (1881, 43010), (1938, 41745), (1955, 41382), (2057, 39330), (2070, 39083), (2090, 38709), (2178, 37145), (2185, 37026), (2277, 35530), (2299, 35190), (2346, 34485), (2530, 31977), (2622, 30855), (2783, 29070), (2805, 28842), (2907, 27830), (3135, 25806), (3230, 25047), (3366, 24035), (3519, 22990), (3553, 22770), (3630, 22287), (3762, 21505), (3795, 21318), (3910, 20691), (3933, 20570), (4114, 19665), (4301, 18810), (4370, 18513), (4554, 17765), (4598, 17595), (4807, 16830), (4845, 16698), (5445, 14858), (5566, 14535), (5610, 14421), (5814, 13915), (5865, 13794), (6171, 13110), (6270, 12903), (6555, 12342), (6897, 11730), (7038, 11495), (7106, 11385), (7429, 10890), (7590, 10659), (7866, 10285), (8349, 9690), (8415, 9614), (8602, 9405)]