158809980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2843}}^1$

素因数の和:2888

約数の個数: 144

約数和(自身を含む): 544682880

約数和(自身を除く): 385872900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2843, 2940, 3724, 3990, 4655, 5586, 5686, 7980, 8529, 9310, 11172, 11372, 13965, 14215, 17058, 18620, 19901, 27930, 28430, 34116, 39802, 42645, 54017, 55860, 56860, 59703, 79604, 85290, 99505, 108034, 119406, 139307, 162051, 170580, 199010, 216068, 238812, 270085, 278614, 298515, 324102, 378119, 398020, 417921, 540170, 557228, 597030, 648204, 696535, 756238, 810255, 835842, 1080340, 1134357, 1194060, 1393070, 1512476, 1620510, 1671684, 1890595, 2089605, 2268714, 2646833, 2786140, 3241020, 3781190, 4179210, 4537428, 5293666, 5671785, 7562380, 7940499, 8358420, 10587332, 11343570, 13234165, 15880998, 22687140, 26468330, 31761996, 39702495, 52936660, 79404990, 158809980]

約数ペア:

[(1, 158809980), (2, 79404990), (3, 52936660), (4, 39702495), (5, 31761996), (6, 26468330), (7, 22687140), (10, 15880998), (12, 13234165), (14, 11343570), (15, 10587332), (19, 8358420), (20, 7940499), (21, 7562380), (28, 5671785), (30, 5293666), (35, 4537428), (38, 4179210), (42, 3781190), (49, 3241020), (57, 2786140), (60, 2646833), (70, 2268714), (76, 2089605), (84, 1890595), (95, 1671684), (98, 1620510), (105, 1512476), (114, 1393070), (133, 1194060), (140, 1134357), (147, 1080340), (190, 835842), (196, 810255), (210, 756238), (228, 696535), (245, 648204), (266, 597030), (285, 557228), (294, 540170), (380, 417921), (399, 398020), (420, 378119), (490, 324102), (532, 298515), (570, 278614), (588, 270085), (665, 238812), (735, 216068), (798, 199010), (931, 170580), (980, 162051), (1140, 139307), (1330, 119406), (1470, 108034), (1596, 99505), (1862, 85290), (1995, 79604), (2660, 59703), (2793, 56860), (2843, 55860), (2940, 54017), (3724, 42645), (3990, 39802), (4655, 34116), (5586, 28430), (5686, 27930), (7980, 19901), (8529, 18620), (9310, 17058), (11172, 14215), (11372, 13965)]