156945295880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1\times {\mathrm{2801}}^1$

素因数の和:3535

約数の個数: 128

約数和(自身を含む): 370240588800

約数和(自身を除く): 213295292920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 73, 124, 146, 155, 248, 292, 310, 365, 584, 619, 620, 730, 1238, 1240, 1460, 2263, 2476, 2801, 2920, 3095, 4526, 4952, 5602, 6190, 9052, 11204, 11315, 12380, 14005, 18104, 19189, 22408, 22630, 24760, 28010, 38378, 45187, 45260, 56020, 76756, 86831, 90374, 90520, 95945, 112040, 153512, 173662, 180748, 191890, 204473, 225935, 347324, 361496, 383780, 408946, 434155, 451870, 694648, 767560, 817892, 868310, 903740, 1022365, 1400797, 1635784, 1733819, 1736620, 1807480, 2044730, 2801594, 3467638, 3473240, 4089460, 5603188, 6338663, 6935276, 7003985, 8178920, 8669095, 11206376, 12677326, 13870552, 14007970, 17338190, 25354652, 28015940, 31693315, 34676380, 50709304, 53748389, 56031880, 63386630, 69352760, 107496778, 126568787, 126773260, 214993556, 253137574, 253546520, 268741945, 429987112, 506275148, 537483890, 632843935, 1012550296, 1074967780, 1265687870, 2149935560, 2531375740, 3923632397, 5062751480, 7847264794, 15694529588, 19618161985, 31389059176, 39236323970, 78472647940, 156945295880]

約数ペア:

[(1, 156945295880), (2, 78472647940), (4, 39236323970), (5, 31389059176), (8, 19618161985), (10, 15694529588), (20, 7847264794), (31, 5062751480), (40, 3923632397), (62, 2531375740), (73, 2149935560), (124, 1265687870), (146, 1074967780), (155, 1012550296), (248, 632843935), (292, 537483890), (310, 506275148), (365, 429987112), (584, 268741945), (619, 253546520), (620, 253137574), (730, 214993556), (1238, 126773260), (1240, 126568787), (1460, 107496778), (2263, 69352760), (2476, 63386630), (2801, 56031880), (2920, 53748389), (3095, 50709304), (4526, 34676380), (4952, 31693315), (5602, 28015940), (6190, 25354652), (9052, 17338190), (11204, 14007970), (11315, 13870552), (12380, 12677326), (14005, 11206376), (18104, 8669095), (19189, 8178920), (22408, 7003985), (22630, 6935276), (24760, 6338663), (28010, 5603188), (38378, 4089460), (45187, 3473240), (45260, 3467638), (56020, 2801594), (76756, 2044730), (86831, 1807480), (90374, 1736620), (90520, 1733819), (95945, 1635784), (112040, 1400797), (153512, 1022365), (173662, 903740), (180748, 868310), (191890, 817892), (204473, 767560), (225935, 694648), (347324, 451870), (361496, 434155), (383780, 408946)]