26981520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 160

約数和(自身を含む): 90410880

約数和(自身を除く): 63429360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 61, 76, 80, 95, 97, 114, 120, 122, 152, 183, 190, 194, 228, 240, 244, 285, 291, 304, 305, 366, 380, 388, 456, 485, 488, 570, 582, 610, 732, 760, 776, 912, 915, 970, 976, 1140, 1159, 1164, 1220, 1455, 1464, 1520, 1552, 1830, 1843, 1940, 2280, 2318, 2328, 2440, 2910, 2928, 3477, 3660, 3686, 3880, 4560, 4636, 4656, 4880, 5529, 5795, 5820, 5917, 6954, 7320, 7372, 7760, 9215, 9272, 11058, 11590, 11640, 11834, 13908, 14640, 14744, 17385, 17751, 18430, 18544, 22116, 23180, 23280, 23668, 27645, 27816, 29488, 29585, 34770, 35502, 36860, 44232, 46360, 47336, 55290, 55632, 59170, 69540, 71004, 73720, 88464, 88755, 92720, 94672, 110580, 112423, 118340, 139080, 142008, 147440, 177510, 221160, 224846, 236680, 278160, 284016, 337269, 355020, 442320, 449692, 473360, 562115, 674538, 710040, 899384, 1124230, 1349076, 1420080, 1686345, 1798768, 2248460, 2698152, 3372690, 4496920, 5396304, 6745380, 8993840, 13490760, 26981520]

約数ペア:

[(1, 26981520), (2, 13490760), (3, 8993840), (4, 6745380), (5, 5396304), (6, 4496920), (8, 3372690), (10, 2698152), (12, 2248460), (15, 1798768), (16, 1686345), (19, 1420080), (20, 1349076), (24, 1124230), (30, 899384), (38, 710040), (40, 674538), (48, 562115), (57, 473360), (60, 449692), (61, 442320), (76, 355020), (80, 337269), (95, 284016), (97, 278160), (114, 236680), (120, 224846), (122, 221160), (152, 177510), (183, 147440), (190, 142008), (194, 139080), (228, 118340), (240, 112423), (244, 110580), (285, 94672), (291, 92720), (304, 88755), (305, 88464), (366, 73720), (380, 71004), (388, 69540), (456, 59170), (485, 55632), (488, 55290), (570, 47336), (582, 46360), (610, 44232), (732, 36860), (760, 35502), (776, 34770), (912, 29585), (915, 29488), (970, 27816), (976, 27645), (1140, 23668), (1159, 23280), (1164, 23180), (1220, 22116), (1455, 18544), (1464, 18430), (1520, 17751), (1552, 17385), (1830, 14744), (1843, 14640), (1940, 13908), (2280, 11834), (2318, 11640), (2328, 11590), (2440, 11058), (2910, 9272), (2928, 9215), (3477, 7760), (3660, 7372), (3686, 7320), (3880, 6954), (4560, 5917), (4636, 5820), (4656, 5795), (4880, 5529)]