79773540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:618

約数の個数: 192

約数和(自身を含む): 287981568

約数和(自身を除く): 208208028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 93, 105, 110, 124, 132, 140, 154, 155, 165, 186, 210, 217, 220, 231, 308, 310, 330, 341, 372, 385, 420, 434, 462, 465, 557, 620, 651, 660, 682, 770, 868, 924, 930, 1023, 1085, 1114, 1155, 1302, 1364, 1540, 1671, 1705, 1860, 2046, 2170, 2228, 2310, 2387, 2604, 2785, 3255, 3342, 3410, 3899, 4092, 4340, 4620, 4774, 5115, 5570, 6127, 6510, 6684, 6820, 7161, 7798, 8355, 9548, 10230, 11140, 11697, 11935, 12254, 13020, 14322, 15596, 16710, 17267, 18381, 19495, 20460, 23394, 23870, 24508, 28644, 30635, 33420, 34534, 35805, 36762, 38990, 42889, 46788, 47740, 51801, 58485, 61270, 69068, 71610, 73524, 77980, 85778, 86335, 91905, 103602, 116970, 120869, 122540, 128667, 143220, 171556, 172670, 183810, 189937, 207204, 214445, 233940, 241738, 257334, 259005, 345340, 362607, 367620, 379874, 428890, 483476, 514668, 518010, 569811, 604345, 643335, 725214, 759748, 857780, 949685, 1036020, 1139622, 1208690, 1286670, 1329559, 1450428, 1813035, 1899370, 2279244, 2417380, 2573340, 2659118, 2849055, 3626070, 3798740, 3988677, 5318236, 5698110, 6647795, 7252140, 7977354, 11396220, 13295590, 15954708, 19943385, 26591180, 39886770, 79773540]

約数ペア:

[(1, 79773540), (2, 39886770), (3, 26591180), (4, 19943385), (5, 15954708), (6, 13295590), (7, 11396220), (10, 7977354), (11, 7252140), (12, 6647795), (14, 5698110), (15, 5318236), (20, 3988677), (21, 3798740), (22, 3626070), (28, 2849055), (30, 2659118), (31, 2573340), (33, 2417380), (35, 2279244), (42, 1899370), (44, 1813035), (55, 1450428), (60, 1329559), (62, 1286670), (66, 1208690), (70, 1139622), (77, 1036020), (84, 949685), (93, 857780), (105, 759748), (110, 725214), (124, 643335), (132, 604345), (140, 569811), (154, 518010), (155, 514668), (165, 483476), (186, 428890), (210, 379874), (217, 367620), (220, 362607), (231, 345340), (308, 259005), (310, 257334), (330, 241738), (341, 233940), (372, 214445), (385, 207204), (420, 189937), (434, 183810), (462, 172670), (465, 171556), (557, 143220), (620, 128667), (651, 122540), (660, 120869), (682, 116970), (770, 103602), (868, 91905), (924, 86335), (930, 85778), (1023, 77980), (1085, 73524), (1114, 71610), (1155, 69068), (1302, 61270), (1364, 58485), (1540, 51801), (1671, 47740), (1705, 46788), (1860, 42889), (2046, 38990), (2170, 36762), (2228, 35805), (2310, 34534), (2387, 33420), (2604, 30635), (2785, 28644), (3255, 24508), (3342, 23870), (3410, 23394), (3899, 20460), (4092, 19495), (4340, 18381), (4620, 17267), (4774, 16710), (5115, 15596), (5570, 14322), (6127, 13020), (6510, 12254), (6684, 11935), (6820, 11697), (7161, 11140), (7798, 10230), (8355, 9548)]