72378617480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2113}}^1\times {\mathrm{3467}}^1$

素因数の和:5623

約数の個数: 128

約数和(自身を含む): 184750070400

約数和(自身を除く): 112371452920

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2113, 2470, 3467, 4226, 4940, 6934, 8452, 9880, 10565, 13868, 16904, 17335, 21130, 27469, 27736, 34670, 40147, 42260, 45071, 54938, 65873, 69340, 80294, 84520, 90142, 109876, 131746, 137345, 138680, 160588, 180284, 200735, 219752, 225355, 263492, 274690, 321176, 329365, 360568, 401470, 450710, 521911, 526984, 549380, 658730, 802940, 856349, 901420, 1043822, 1098760, 1317460, 1605880, 1712698, 1802840, 2087644, 2609555, 2634920, 3425396, 4175288, 4281745, 5219110, 6850792, 7325771, 8563490, 10438220, 14651542, 17126980, 20876440, 29303084, 34253960, 36628855, 58606168, 73257710, 95235023, 139189649, 146515420, 190470046, 278379298, 293030840, 380940092, 476175115, 556758596, 695948245, 761880184, 952350230, 1113517192, 1391896490, 1809465437, 1904700460, 2783792980, 3618930874, 3809400920, 5567585960, 7237861748, 9047327185, 14475723496, 18094654370, 36189308740, 72378617480]

約数ペア:

[(1, 72378617480), (2, 36189308740), (4, 18094654370), (5, 14475723496), (8, 9047327185), (10, 7237861748), (13, 5567585960), (19, 3809400920), (20, 3618930874), (26, 2783792980), (38, 1904700460), (40, 1809465437), (52, 1391896490), (65, 1113517192), (76, 952350230), (95, 761880184), (104, 695948245), (130, 556758596), (152, 476175115), (190, 380940092), (247, 293030840), (260, 278379298), (380, 190470046), (494, 146515420), (520, 139189649), (760, 95235023), (988, 73257710), (1235, 58606168), (1976, 36628855), (2113, 34253960), (2470, 29303084), (3467, 20876440), (4226, 17126980), (4940, 14651542), (6934, 10438220), (8452, 8563490), (9880, 7325771), (10565, 6850792), (13868, 5219110), (16904, 4281745), (17335, 4175288), (21130, 3425396), (27469, 2634920), (27736, 2609555), (34670, 2087644), (40147, 1802840), (42260, 1712698), (45071, 1605880), (54938, 1317460), (65873, 1098760), (69340, 1043822), (80294, 901420), (84520, 856349), (90142, 802940), (109876, 658730), (131746, 549380), (137345, 526984), (138680, 521911), (160588, 450710), (180284, 401470), (200735, 360568), (219752, 329365), (225355, 321176), (263492, 274690)]