77512400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 240

約数和(自身を含む): 236175360

約数和(自身を除く): 158662960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 31, 35, 38, 40, 47, 50, 56, 62, 70, 76, 80, 94, 95, 100, 112, 124, 133, 140, 152, 155, 175, 188, 190, 200, 217, 235, 248, 266, 280, 304, 310, 329, 350, 376, 380, 400, 434, 470, 475, 496, 532, 560, 589, 620, 658, 665, 700, 752, 760, 775, 868, 893, 940, 950, 1064, 1085, 1175, 1178, 1240, 1316, 1330, 1400, 1457, 1520, 1550, 1645, 1736, 1786, 1880, 1900, 2128, 2170, 2350, 2356, 2480, 2632, 2660, 2800, 2914, 2945, 3100, 3290, 3325, 3472, 3572, 3760, 3800, 4123, 4340, 4465, 4700, 4712, 5264, 5320, 5425, 5828, 5890, 6200, 6251, 6580, 6650, 7144, 7285, 7600, 8225, 8246, 8680, 8930, 9400, 9424, 10199, 10640, 10850, 11656, 11780, 12400, 12502, 13160, 13300, 14288, 14570, 14725, 16450, 16492, 17360, 17860, 18800, 20398, 20615, 21700, 22325, 23312, 23560, 25004, 26320, 26600, 27683, 29140, 29450, 31255, 32900, 32984, 35720, 36425, 40796, 41230, 43400, 44650, 47120, 50008, 50995, 53200, 55366, 58280, 58900, 62510, 65800, 65968, 71440, 72850, 81592, 82460, 86800, 89300, 100016, 101990, 103075, 110732, 116560, 117800, 125020, 131600, 138415, 145700, 156275, 163184, 164920, 178600, 193781, 203980, 206150, 221464, 235600, 250040, 254975, 276830, 291400, 312550, 329840, 357200, 387562, 407960, 412300, 442928, 500080, 509950, 553660, 582800, 625100, 692075, 775124, 815920, 824600, 968905, 1019900, 1107320, 1250200, 1384150, 1550248, 1649200, 1937810, 2039800, 2214640, 2500400, 2768300, 3100496, 3875620, 4079600, 4844525, 5536600, 7751240, 9689050, 11073200, 15502480, 19378100, 38756200, 77512400]

約数ペア:

[(1, 77512400), (2, 38756200), (4, 19378100), (5, 15502480), (7, 11073200), (8, 9689050), (10, 7751240), (14, 5536600), (16, 4844525), (19, 4079600), (20, 3875620), (25, 3100496), (28, 2768300), (31, 2500400), (35, 2214640), (38, 2039800), (40, 1937810), (47, 1649200), (50, 1550248), (56, 1384150), (62, 1250200), (70, 1107320), (76, 1019900), (80, 968905), (94, 824600), (95, 815920), (100, 775124), (112, 692075), (124, 625100), (133, 582800), (140, 553660), (152, 509950), (155, 500080), (175, 442928), (188, 412300), (190, 407960), (200, 387562), (217, 357200), (235, 329840), (248, 312550), (266, 291400), (280, 276830), (304, 254975), (310, 250040), (329, 235600), (350, 221464), (376, 206150), (380, 203980), (400, 193781), (434, 178600), (470, 164920), (475, 163184), (496, 156275), (532, 145700), (560, 138415), (589, 131600), (620, 125020), (658, 117800), (665, 116560), (700, 110732), (752, 103075), (760, 101990), (775, 100016), (868, 89300), (893, 86800), (940, 82460), (950, 81592), (1064, 72850), (1085, 71440), (1175, 65968), (1178, 65800), (1240, 62510), (1316, 58900), (1330, 58280), (1400, 55366), (1457, 53200), (1520, 50995), (1550, 50008), (1645, 47120), (1736, 44650), (1786, 43400), (1880, 41230), (1900, 40796), (2128, 36425), (2170, 35720), (2350, 32984), (2356, 32900), (2480, 31255), (2632, 29450), (2660, 29140), (2800, 27683), (2914, 26600), (2945, 26320), (3100, 25004), (3290, 23560), (3325, 23312), (3472, 22325), (3572, 21700), (3760, 20615), (3800, 20398), (4123, 18800), (4340, 17860), (4465, 17360), (4700, 16492), (4712, 16450), (5264, 14725), (5320, 14570), (5425, 14288), (5828, 13300), (5890, 13160), (6200, 12502), (6251, 12400), (6580, 11780), (6650, 11656), (7144, 10850), (7285, 10640), (7600, 10199), (8225, 9424), (8246, 9400), (8680, 8930)]