161946120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 256

約数和(自身を含む): 596736000

約数和(自身を除く): 434789880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 73, 76, 84, 95, 105, 114, 120, 133, 139, 140, 146, 152, 168, 190, 210, 219, 228, 266, 278, 280, 285, 292, 365, 380, 399, 417, 420, 438, 456, 511, 532, 556, 570, 584, 665, 695, 730, 760, 798, 834, 840, 876, 973, 1022, 1064, 1095, 1112, 1140, 1330, 1387, 1390, 1460, 1533, 1596, 1668, 1752, 1946, 1995, 2044, 2085, 2190, 2280, 2555, 2641, 2660, 2774, 2780, 2919, 2920, 3066, 3192, 3336, 3892, 3990, 4088, 4161, 4170, 4380, 4865, 5110, 5282, 5320, 5548, 5560, 5838, 6132, 6935, 7665, 7784, 7923, 7980, 8322, 8340, 8760, 9709, 9730, 10147, 10220, 10564, 11096, 11676, 12264, 13205, 13870, 14595, 15330, 15846, 15960, 16644, 16680, 18487, 19418, 19460, 20294, 20440, 20805, 21128, 23352, 26410, 27740, 29127, 29190, 30441, 30660, 31692, 33288, 36974, 38836, 38920, 39615, 40588, 41610, 48545, 50735, 52820, 55461, 55480, 58254, 58380, 60882, 61320, 63384, 71029, 73948, 77672, 79230, 81176, 83220, 92435, 97090, 101470, 105640, 110922, 116508, 116760, 121764, 142058, 145635, 147896, 152205, 158460, 166440, 184870, 192793, 194180, 202940, 213087, 221844, 233016, 243528, 277305, 284116, 291270, 304410, 316920, 355145, 369740, 385586, 388360, 405880, 426174, 443688, 554610, 568232, 578379, 582540, 608820, 710290, 739480, 771172, 852348, 963965, 1065435, 1109220, 1156758, 1165080, 1217640, 1349551, 1420580, 1542344, 1704696, 1927930, 2130870, 2218440, 2313516, 2699102, 2841160, 2891895, 3855860, 4048653, 4261740, 4627032, 5398204, 5783790, 6747755, 7711720, 8097306, 8523480, 10796408, 11567580, 13495510, 16194612, 20243265, 23135160, 26991020, 32389224, 40486530, 53982040, 80973060, 161946120]

約数ペア:

[(1, 161946120), (2, 80973060), (3, 53982040), (4, 40486530), (5, 32389224), (6, 26991020), (7, 23135160), (8, 20243265), (10, 16194612), (12, 13495510), (14, 11567580), (15, 10796408), (19, 8523480), (20, 8097306), (21, 7711720), (24, 6747755), (28, 5783790), (30, 5398204), (35, 4627032), (38, 4261740), (40, 4048653), (42, 3855860), (56, 2891895), (57, 2841160), (60, 2699102), (70, 2313516), (73, 2218440), (76, 2130870), (84, 1927930), (95, 1704696), (105, 1542344), (114, 1420580), (120, 1349551), (133, 1217640), (139, 1165080), (140, 1156758), (146, 1109220), (152, 1065435), (168, 963965), (190, 852348), (210, 771172), (219, 739480), (228, 710290), (266, 608820), (278, 582540), (280, 578379), (285, 568232), (292, 554610), (365, 443688), (380, 426174), (399, 405880), (417, 388360), (420, 385586), (438, 369740), (456, 355145), (511, 316920), (532, 304410), (556, 291270), (570, 284116), (584, 277305), (665, 243528), (695, 233016), (730, 221844), (760, 213087), (798, 202940), (834, 194180), (840, 192793), (876, 184870), (973, 166440), (1022, 158460), (1064, 152205), (1095, 147896), (1112, 145635), (1140, 142058), (1330, 121764), (1387, 116760), (1390, 116508), (1460, 110922), (1533, 105640), (1596, 101470), (1668, 97090), (1752, 92435), (1946, 83220), (1995, 81176), (2044, 79230), (2085, 77672), (2190, 73948), (2280, 71029), (2555, 63384), (2641, 61320), (2660, 60882), (2774, 58380), (2780, 58254), (2919, 55480), (2920, 55461), (3066, 52820), (3192, 50735), (3336, 48545), (3892, 41610), (3990, 40588), (4088, 39615), (4161, 38920), (4170, 38836), (4380, 36974), (4865, 33288), (5110, 31692), (5282, 30660), (5320, 30441), (5548, 29190), (5560, 29127), (5838, 27740), (6132, 26410), (6935, 23352), (7665, 21128), (7784, 20805), (7923, 20440), (7980, 20294), (8322, 19460), (8340, 19418), (8760, 18487), (9709, 16680), (9730, 16644), (10147, 15960), (10220, 15846), (10564, 15330), (11096, 14595), (11676, 13870), (12264, 13205)]