80973060

素因数分解:

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

素因数の和:250

約数の個数: 192

約数和(自身を含む): 278476800

約数和(自身を除く): 197503740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 73, 76, 84, 95, 105, 114, 133, 139, 140, 146, 190, 210, 219, 228, 266, 278, 285, 292, 365, 380, 399, 417, 420, 438, 511, 532, 556, 570, 665, 695, 730, 798, 834, 876, 973, 1022, 1095, 1140, 1330, 1387, 1390, 1460, 1533, 1596, 1668, 1946, 1995, 2044, 2085, 2190, 2555, 2641, 2660, 2774, 2780, 2919, 3066, 3892, 3990, 4161, 4170, 4380, 4865, 5110, 5282, 5548, 5838, 6132, 6935, 7665, 7923, 7980, 8322, 8340, 9709, 9730, 10147, 10220, 10564, 11676, 13205, 13870, 14595, 15330, 15846, 16644, 18487, 19418, 19460, 20294, 20805, 26410, 27740, 29127, 29190, 30441, 30660, 31692, 36974, 38836, 39615, 40588, 41610, 48545, 50735, 52820, 55461, 58254, 58380, 60882, 71029, 73948, 79230, 83220, 92435, 97090, 101470, 110922, 116508, 121764, 142058, 145635, 152205, 158460, 184870, 192793, 194180, 202940, 213087, 221844, 277305, 284116, 291270, 304410, 355145, 369740, 385586, 426174, 554610, 578379, 582540, 608820, 710290, 771172, 852348, 963965, 1065435, 1109220, 1156758, 1349551, 1420580, 1927930, 2130870, 2313516, 2699102, 2891895, 3855860, 4048653, 4261740, 5398204, 5783790, 6747755, 8097306, 11567580, 13495510, 16194612, 20243265, 26991020, 40486530, 80973060]

約数ペア:

[(1, 80973060), (2, 40486530), (3, 26991020), (4, 20243265), (5, 16194612), (6, 13495510), (7, 11567580), (10, 8097306), (12, 6747755), (14, 5783790), (15, 5398204), (19, 4261740), (20, 4048653), (21, 3855860), (28, 2891895), (30, 2699102), (35, 2313516), (38, 2130870), (42, 1927930), (57, 1420580), (60, 1349551), (70, 1156758), (73, 1109220), (76, 1065435), (84, 963965), (95, 852348), (105, 771172), (114, 710290), (133, 608820), (139, 582540), (140, 578379), (146, 554610), (190, 426174), (210, 385586), (219, 369740), (228, 355145), (266, 304410), (278, 291270), (285, 284116), (292, 277305), (365, 221844), (380, 213087), (399, 202940), (417, 194180), (420, 192793), (438, 184870), (511, 158460), (532, 152205), (556, 145635), (570, 142058), (665, 121764), (695, 116508), (730, 110922), (798, 101470), (834, 97090), (876, 92435), (973, 83220), (1022, 79230), (1095, 73948), (1140, 71029), (1330, 60882), (1387, 58380), (1390, 58254), (1460, 55461), (1533, 52820), (1596, 50735), (1668, 48545), (1946, 41610), (1995, 40588), (2044, 39615), (2085, 38836), (2190, 36974), (2555, 31692), (2641, 30660), (2660, 30441), (2774, 29190), (2780, 29127), (2919, 27740), (3066, 26410), (3892, 20805), (3990, 20294), (4161, 19460), (4170, 19418), (4380, 18487), (4865, 16644), (5110, 15846), (5282, 15330), (5548, 14595), (5838, 13870), (6132, 13205), (6935, 11676), (7665, 10564), (7923, 10220), (7980, 10147), (8322, 9730), (8340, 9709)]