49491120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:443

約数の個数: 160

約数和(自身を含む): 177845760

約数和(自身を除く): 128354640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 105, 112, 120, 140, 168, 178, 210, 240, 267, 280, 331, 336, 356, 420, 445, 534, 560, 623, 662, 712, 840, 890, 993, 1068, 1246, 1324, 1335, 1424, 1655, 1680, 1780, 1869, 1986, 2136, 2317, 2492, 2648, 2670, 3115, 3310, 3560, 3738, 3972, 4272, 4634, 4965, 4984, 5296, 5340, 6230, 6620, 6951, 7120, 7476, 7944, 9268, 9345, 9930, 9968, 10680, 11585, 12460, 13240, 13902, 14952, 15888, 18536, 18690, 19860, 21360, 23170, 24920, 26480, 27804, 29459, 29904, 34755, 37072, 37380, 39720, 46340, 49840, 55608, 58918, 69510, 74760, 79440, 88377, 92680, 111216, 117836, 139020, 147295, 149520, 176754, 185360, 206213, 235672, 278040, 294590, 353508, 412426, 441885, 471344, 556080, 589180, 618639, 707016, 824852, 883770, 1031065, 1178360, 1237278, 1414032, 1649704, 1767540, 2062130, 2356720, 2474556, 3093195, 3299408, 3535080, 4124260, 4949112, 6186390, 7070160, 8248520, 9898224, 12372780, 16497040, 24745560, 49491120]

約数ペア:

[(1, 49491120), (2, 24745560), (3, 16497040), (4, 12372780), (5, 9898224), (6, 8248520), (7, 7070160), (8, 6186390), (10, 4949112), (12, 4124260), (14, 3535080), (15, 3299408), (16, 3093195), (20, 2474556), (21, 2356720), (24, 2062130), (28, 1767540), (30, 1649704), (35, 1414032), (40, 1237278), (42, 1178360), (48, 1031065), (56, 883770), (60, 824852), (70, 707016), (80, 618639), (84, 589180), (89, 556080), (105, 471344), (112, 441885), (120, 412426), (140, 353508), (168, 294590), (178, 278040), (210, 235672), (240, 206213), (267, 185360), (280, 176754), (331, 149520), (336, 147295), (356, 139020), (420, 117836), (445, 111216), (534, 92680), (560, 88377), (623, 79440), (662, 74760), (712, 69510), (840, 58918), (890, 55608), (993, 49840), (1068, 46340), (1246, 39720), (1324, 37380), (1335, 37072), (1424, 34755), (1655, 29904), (1680, 29459), (1780, 27804), (1869, 26480), (1986, 24920), (2136, 23170), (2317, 21360), (2492, 19860), (2648, 18690), (2670, 18536), (3115, 15888), (3310, 14952), (3560, 13902), (3738, 13240), (3972, 12460), (4272, 11585), (4634, 10680), (4965, 9968), (4984, 9930), (5296, 9345), (5340, 9268), (6230, 7944), (6620, 7476), (6951, 7120)]