80920476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1453}}^1$

素因数の和:1500

約数の個数: 144

約数和(自身を含む): 266745024

約数和(自身を除く): 185824548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 51, 52, 63, 68, 78, 84, 91, 102, 117, 119, 126, 153, 156, 182, 204, 221, 234, 238, 252, 273, 306, 357, 364, 442, 468, 476, 546, 612, 663, 714, 819, 884, 1071, 1092, 1326, 1428, 1453, 1547, 1638, 1989, 2142, 2652, 2906, 3094, 3276, 3978, 4284, 4359, 4641, 5812, 6188, 7956, 8718, 9282, 10171, 13077, 13923, 17436, 18564, 18889, 20342, 24701, 26154, 27846, 30513, 37778, 40684, 49402, 52308, 55692, 56667, 61026, 74103, 75556, 91539, 98804, 113334, 122052, 132223, 148206, 170001, 172907, 183078, 222309, 226668, 264446, 296412, 321113, 340002, 345814, 366156, 396669, 444618, 518721, 528892, 642226, 680004, 691628, 793338, 889236, 963339, 1037442, 1190007, 1284452, 1556163, 1586676, 1926678, 2074884, 2247791, 2380014, 2890017, 3112326, 3853356, 4495582, 4760028, 5780034, 6224652, 6743373, 8991164, 11560068, 13486746, 20230119, 26973492, 40460238, 80920476]

約数ペア:

[(1, 80920476), (2, 40460238), (3, 26973492), (4, 20230119), (6, 13486746), (7, 11560068), (9, 8991164), (12, 6743373), (13, 6224652), (14, 5780034), (17, 4760028), (18, 4495582), (21, 3853356), (26, 3112326), (28, 2890017), (34, 2380014), (36, 2247791), (39, 2074884), (42, 1926678), (51, 1586676), (52, 1556163), (63, 1284452), (68, 1190007), (78, 1037442), (84, 963339), (91, 889236), (102, 793338), (117, 691628), (119, 680004), (126, 642226), (153, 528892), (156, 518721), (182, 444618), (204, 396669), (221, 366156), (234, 345814), (238, 340002), (252, 321113), (273, 296412), (306, 264446), (357, 226668), (364, 222309), (442, 183078), (468, 172907), (476, 170001), (546, 148206), (612, 132223), (663, 122052), (714, 113334), (819, 98804), (884, 91539), (1071, 75556), (1092, 74103), (1326, 61026), (1428, 56667), (1453, 55692), (1547, 52308), (1638, 49402), (1989, 40684), (2142, 37778), (2652, 30513), (2906, 27846), (3094, 26154), (3276, 24701), (3978, 20342), (4284, 18889), (4359, 18564), (4641, 17436), (5812, 13923), (6188, 13077), (7956, 10171), (8718, 9282)]