161242380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:357

約数の個数: 192

約数和(自身を含む): 547921920

約数和(自身を除く): 386679540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 103, 108, 117, 130, 135, 156, 180, 195, 206, 223, 234, 260, 270, 309, 351, 390, 412, 446, 468, 515, 540, 585, 618, 669, 702, 780, 892, 927, 1030, 1115, 1170, 1236, 1338, 1339, 1404, 1545, 1755, 1854, 2007, 2060, 2230, 2340, 2676, 2678, 2781, 2899, 3090, 3345, 3510, 3708, 4014, 4017, 4460, 4635, 5356, 5562, 5798, 6021, 6180, 6690, 6695, 7020, 8028, 8034, 8697, 9270, 10035, 11124, 11596, 12042, 12051, 13380, 13390, 13905, 14495, 16068, 17394, 18540, 20070, 20085, 22969, 24084, 24102, 26091, 26780, 27810, 28990, 30105, 34788, 36153, 40140, 40170, 43485, 45938, 48204, 52182, 55620, 57980, 60210, 60255, 68907, 72306, 78273, 80340, 86970, 91876, 104364, 114845, 120420, 120510, 130455, 137814, 144612, 156546, 173940, 180765, 206721, 229690, 241020, 260910, 275628, 298597, 313092, 344535, 361530, 391365, 413442, 459380, 521820, 597194, 620163, 689070, 723060, 782730, 826884, 895791, 1033605, 1194388, 1240326, 1378140, 1492985, 1565460, 1791582, 2067210, 2480652, 2687373, 2985970, 3100815, 3583164, 4134420, 4478955, 5374746, 5971940, 6201630, 8062119, 8957910, 10749492, 12403260, 13436865, 16124238, 17915820, 26873730, 32248476, 40310595, 53747460, 80621190, 161242380]

約数ペア:

[(1, 161242380), (2, 80621190), (3, 53747460), (4, 40310595), (5, 32248476), (6, 26873730), (9, 17915820), (10, 16124238), (12, 13436865), (13, 12403260), (15, 10749492), (18, 8957910), (20, 8062119), (26, 6201630), (27, 5971940), (30, 5374746), (36, 4478955), (39, 4134420), (45, 3583164), (52, 3100815), (54, 2985970), (60, 2687373), (65, 2480652), (78, 2067210), (90, 1791582), (103, 1565460), (108, 1492985), (117, 1378140), (130, 1240326), (135, 1194388), (156, 1033605), (180, 895791), (195, 826884), (206, 782730), (223, 723060), (234, 689070), (260, 620163), (270, 597194), (309, 521820), (351, 459380), (390, 413442), (412, 391365), (446, 361530), (468, 344535), (515, 313092), (540, 298597), (585, 275628), (618, 260910), (669, 241020), (702, 229690), (780, 206721), (892, 180765), (927, 173940), (1030, 156546), (1115, 144612), (1170, 137814), (1236, 130455), (1338, 120510), (1339, 120420), (1404, 114845), (1545, 104364), (1755, 91876), (1854, 86970), (2007, 80340), (2060, 78273), (2230, 72306), (2340, 68907), (2676, 60255), (2678, 60210), (2781, 57980), (2899, 55620), (3090, 52182), (3345, 48204), (3510, 45938), (3708, 43485), (4014, 40170), (4017, 40140), (4460, 36153), (4635, 34788), (5356, 30105), (5562, 28990), (5798, 27810), (6021, 26780), (6180, 26091), (6690, 24102), (6695, 24084), (7020, 22969), (8028, 20085), (8034, 20070), (8697, 18540), (9270, 17394), (10035, 16068), (11124, 14495), (11596, 13905), (12042, 13390), (12051, 13380)]