121098400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 322479360

約数和(自身を除く): 201380960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 160, 190, 200, 248, 257, 304, 310, 380, 400, 475, 496, 514, 589, 608, 620, 760, 775, 800, 950, 992, 1028, 1178, 1240, 1285, 1520, 1550, 1900, 2056, 2356, 2480, 2570, 2945, 3040, 3100, 3800, 4112, 4712, 4883, 4960, 5140, 5890, 6200, 6425, 7600, 7967, 8224, 9424, 9766, 10280, 11780, 12400, 12850, 14725, 15200, 15934, 18848, 19532, 20560, 23560, 24415, 24800, 25700, 29450, 31868, 39064, 39835, 41120, 47120, 48830, 51400, 58900, 63736, 78128, 79670, 94240, 97660, 102800, 117800, 122075, 127472, 151373, 156256, 159340, 195320, 199175, 205600, 235600, 244150, 254944, 302746, 318680, 390640, 398350, 471200, 488300, 605492, 637360, 756865, 781280, 796700, 976600, 1210984, 1274720, 1513730, 1593400, 1953200, 2421968, 3027460, 3186800, 3784325, 3906400, 4843936, 6054920, 6373600, 7568650, 12109840, 15137300, 24219680, 30274600, 60549200, 121098400]

約数ペア:

[(1, 121098400), (2, 60549200), (4, 30274600), (5, 24219680), (8, 15137300), (10, 12109840), (16, 7568650), (19, 6373600), (20, 6054920), (25, 4843936), (31, 3906400), (32, 3784325), (38, 3186800), (40, 3027460), (50, 2421968), (62, 1953200), (76, 1593400), (80, 1513730), (95, 1274720), (100, 1210984), (124, 976600), (152, 796700), (155, 781280), (160, 756865), (190, 637360), (200, 605492), (248, 488300), (257, 471200), (304, 398350), (310, 390640), (380, 318680), (400, 302746), (475, 254944), (496, 244150), (514, 235600), (589, 205600), (608, 199175), (620, 195320), (760, 159340), (775, 156256), (800, 151373), (950, 127472), (992, 122075), (1028, 117800), (1178, 102800), (1240, 97660), (1285, 94240), (1520, 79670), (1550, 78128), (1900, 63736), (2056, 58900), (2356, 51400), (2480, 48830), (2570, 47120), (2945, 41120), (3040, 39835), (3100, 39064), (3800, 31868), (4112, 29450), (4712, 25700), (4883, 24800), (4960, 24415), (5140, 23560), (5890, 20560), (6200, 19532), (6425, 18848), (7600, 15934), (7967, 15200), (8224, 14725), (9424, 12850), (9766, 12400), (10280, 11780)]