641369521680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{291521}}^1$

素因数の和:291729

約数の個数: 160

約数和(自身を含む): 2030112564480

約数和(自身を除く): 1388743042800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 103, 120, 178, 206, 240, 267, 309, 356, 412, 445, 515, 534, 618, 712, 824, 890, 1030, 1068, 1236, 1335, 1424, 1545, 1648, 1780, 2060, 2136, 2472, 2670, 3090, 3560, 4120, 4272, 4944, 5340, 6180, 7120, 8240, 9167, 10680, 12360, 18334, 21360, 24720, 27501, 36668, 45835, 55002, 73336, 91670, 110004, 137505, 146672, 183340, 220008, 275010, 291521, 366680, 440016, 550020, 583042, 733360, 874563, 1100040, 1166084, 1457605, 1749126, 2200080, 2332168, 2915210, 3498252, 4372815, 4664336, 5830420, 6996504, 8745630, 11660840, 13993008, 17491260, 23321680, 25945369, 30026663, 34982520, 51890738, 60053326, 69965040, 77836107, 90079989, 103781476, 120106652, 129726845, 150133315, 155672214, 180159978, 207562952, 240213304, 259453690, 300266630, 311344428, 360319956, 389180535, 415125904, 450399945, 480426608, 518907380, 600533260, 622688856, 720639912, 778361070, 900799890, 1037814760, 1201066520, 1245377712, 1441279824, 1556722140, 1801599780, 2075629520, 2402133040, 2672373007, 3113444280, 3603199560, 5344746014, 6226888560, 7206399120, 8017119021, 10689492028, 13361865035, 16034238042, 21378984056, 26723730070, 32068476084, 40085595105, 42757968112, 53447460140, 64136952168, 80171190210, 106894920280, 128273904336, 160342380420, 213789840560, 320684760840, 641369521680]

約数ペア:

[(1, 641369521680), (2, 320684760840), (3, 213789840560), (4, 160342380420), (5, 128273904336), (6, 106894920280), (8, 80171190210), (10, 64136952168), (12, 53447460140), (15, 42757968112), (16, 40085595105), (20, 32068476084), (24, 26723730070), (30, 21378984056), (40, 16034238042), (48, 13361865035), (60, 10689492028), (80, 8017119021), (89, 7206399120), (103, 6226888560), (120, 5344746014), (178, 3603199560), (206, 3113444280), (240, 2672373007), (267, 2402133040), (309, 2075629520), (356, 1801599780), (412, 1556722140), (445, 1441279824), (515, 1245377712), (534, 1201066520), (618, 1037814760), (712, 900799890), (824, 778361070), (890, 720639912), (1030, 622688856), (1068, 600533260), (1236, 518907380), (1335, 480426608), (1424, 450399945), (1545, 415125904), (1648, 389180535), (1780, 360319956), (2060, 311344428), (2136, 300266630), (2472, 259453690), (2670, 240213304), (3090, 207562952), (3560, 180159978), (4120, 155672214), (4272, 150133315), (4944, 129726845), (5340, 120106652), (6180, 103781476), (7120, 90079989), (8240, 77836107), (9167, 69965040), (10680, 60053326), (12360, 51890738), (18334, 34982520), (21360, 30026663), (24720, 25945369), (27501, 23321680), (36668, 17491260), (45835, 13993008), (55002, 11660840), (73336, 8745630), (91670, 6996504), (110004, 5830420), (137505, 4664336), (146672, 4372815), (183340, 3498252), (220008, 2915210), (275010, 2332168), (291521, 2200080), (366680, 1749126), (440016, 1457605), (550020, 1166084), (583042, 1100040), (733360, 874563)]