15728078360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{1459}}^1$

素因数の和:1761

約数の個数: 128

約数和(自身を含む): 38145945600

約数和(自身を除く): 22417867240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 191, 332, 340, 382, 415, 664, 680, 764, 830, 955, 1411, 1459, 1528, 1660, 1910, 2822, 2918, 3247, 3320, 3820, 5644, 5836, 6494, 7055, 7295, 7640, 11288, 11672, 12988, 14110, 14590, 15853, 16235, 24803, 25976, 28220, 29180, 31706, 32470, 49606, 56440, 58360, 63412, 64940, 79265, 99212, 121097, 124015, 126824, 129880, 158530, 198424, 242194, 248030, 269501, 278669, 317060, 484388, 496060, 539002, 557338, 605485, 634120, 968776, 992120, 1078004, 1114676, 1210970, 1347505, 1393345, 2058649, 2156008, 2229352, 2421940, 2695010, 2786690, 4117298, 4737373, 4843880, 5390020, 5573380, 8234596, 9474746, 10293245, 10780040, 11146760, 16469192, 18949492, 20586490, 23129527, 23686865, 37898984, 41172980, 46259054, 47373730, 82345960, 92518108, 94747460, 115647635, 185036216, 189494920, 231295270, 393201959, 462590540, 786403918, 925181080, 1572807836, 1966009795, 3145615672, 3932019590, 7864039180, 15728078360]

約数ペア:

[(1, 15728078360), (2, 7864039180), (4, 3932019590), (5, 3145615672), (8, 1966009795), (10, 1572807836), (17, 925181080), (20, 786403918), (34, 462590540), (40, 393201959), (68, 231295270), (83, 189494920), (85, 185036216), (136, 115647635), (166, 94747460), (170, 92518108), (191, 82345960), (332, 47373730), (340, 46259054), (382, 41172980), (415, 37898984), (664, 23686865), (680, 23129527), (764, 20586490), (830, 18949492), (955, 16469192), (1411, 11146760), (1459, 10780040), (1528, 10293245), (1660, 9474746), (1910, 8234596), (2822, 5573380), (2918, 5390020), (3247, 4843880), (3320, 4737373), (3820, 4117298), (5644, 2786690), (5836, 2695010), (6494, 2421940), (7055, 2229352), (7295, 2156008), (7640, 2058649), (11288, 1393345), (11672, 1347505), (12988, 1210970), (14110, 1114676), (14590, 1078004), (15853, 992120), (16235, 968776), (24803, 634120), (25976, 605485), (28220, 557338), (29180, 539002), (31706, 496060), (32470, 484388), (49606, 317060), (56440, 278669), (58360, 269501), (63412, 248030), (64940, 242194), (79265, 198424), (99212, 158530), (121097, 129880), (124015, 126824)]