140803920

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{7243}}^1$

素因数の和:7271

約数の個数: 120

約数和(自身を含む): 490447776

約数和(自身を除く): 349643856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 7243, 9720, 14486, 19440, 21729, 28972, 36215, 43458, 57944, 65187, 72430, 86916, 108645, 115888, 130374, 144860, 173832, 195561, 217290, 260748, 289720, 325935, 347664, 391122, 434580, 521496, 579440, 586683, 651870, 782244, 869160, 977805, 1042992, 1173366, 1303740, 1564488, 1738320, 1760049, 1955610, 2346732, 2607480, 2933415, 3128976, 3520098, 3911220, 4693464, 5214960, 5866830, 7040196, 7822440, 8800245, 9386928, 11733660, 14080392, 15644880, 17600490, 23467320, 28160784, 35200980, 46934640, 70401960, 140803920]

約数ペア:

[(1, 140803920), (2, 70401960), (3, 46934640), (4, 35200980), (5, 28160784), (6, 23467320), (8, 17600490), (9, 15644880), (10, 14080392), (12, 11733660), (15, 9386928), (16, 8800245), (18, 7822440), (20, 7040196), (24, 5866830), (27, 5214960), (30, 4693464), (36, 3911220), (40, 3520098), (45, 3128976), (48, 2933415), (54, 2607480), (60, 2346732), (72, 1955610), (80, 1760049), (81, 1738320), (90, 1564488), (108, 1303740), (120, 1173366), (135, 1042992), (144, 977805), (162, 869160), (180, 782244), (216, 651870), (240, 586683), (243, 579440), (270, 521496), (324, 434580), (360, 391122), (405, 347664), (432, 325935), (486, 289720), (540, 260748), (648, 217290), (720, 195561), (810, 173832), (972, 144860), (1080, 130374), (1215, 115888), (1296, 108645), (1620, 86916), (1944, 72430), (2160, 65187), (2430, 57944), (3240, 43458), (3888, 36215), (4860, 28972), (6480, 21729), (7243, 19440), (9720, 14486)]