132642800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:631

約数の個数: 120

約数和(自身を含む): 346882560

約数和(自身を除く): 214239760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 190, 200, 248, 304, 310, 380, 400, 475, 496, 563, 589, 620, 760, 775, 950, 1126, 1178, 1240, 1520, 1550, 1900, 2252, 2356, 2480, 2815, 2945, 3100, 3800, 4504, 4712, 5630, 5890, 6200, 7600, 9008, 9424, 10697, 11260, 11780, 12400, 14075, 14725, 17453, 21394, 22520, 23560, 28150, 29450, 34906, 42788, 45040, 47120, 53485, 56300, 58900, 69812, 85576, 87265, 106970, 112600, 117800, 139624, 171152, 174530, 213940, 225200, 235600, 267425, 279248, 331607, 349060, 427880, 436325, 534850, 663214, 698120, 855760, 872650, 1069700, 1326428, 1396240, 1658035, 1745300, 2139400, 2652856, 3316070, 3490600, 4278800, 5305712, 6632140, 6981200, 8290175, 13264280, 16580350, 26528560, 33160700, 66321400, 132642800]

約数ペア:

[(1, 132642800), (2, 66321400), (4, 33160700), (5, 26528560), (8, 16580350), (10, 13264280), (16, 8290175), (19, 6981200), (20, 6632140), (25, 5305712), (31, 4278800), (38, 3490600), (40, 3316070), (50, 2652856), (62, 2139400), (76, 1745300), (80, 1658035), (95, 1396240), (100, 1326428), (124, 1069700), (152, 872650), (155, 855760), (190, 698120), (200, 663214), (248, 534850), (304, 436325), (310, 427880), (380, 349060), (400, 331607), (475, 279248), (496, 267425), (563, 235600), (589, 225200), (620, 213940), (760, 174530), (775, 171152), (950, 139624), (1126, 117800), (1178, 112600), (1240, 106970), (1520, 87265), (1550, 85576), (1900, 69812), (2252, 58900), (2356, 56300), (2480, 53485), (2815, 47120), (2945, 45040), (3100, 42788), (3800, 34906), (4504, 29450), (4712, 28150), (5630, 23560), (5890, 22520), (6200, 21394), (7600, 17453), (9008, 14725), (9424, 14075), (10697, 12400), (11260, 11780)]