61029280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 162973944

約数和(自身を除く): 101944664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 61, 65, 74, 80, 104, 122, 130, 148, 160, 169, 185, 208, 244, 260, 296, 305, 338, 370, 416, 481, 488, 520, 592, 610, 676, 740, 793, 845, 962, 976, 1040, 1184, 1220, 1352, 1480, 1586, 1690, 1924, 1952, 2080, 2257, 2405, 2440, 2704, 2960, 3172, 3380, 3848, 3965, 4514, 4810, 4880, 5408, 5920, 6253, 6344, 6760, 7696, 7930, 9028, 9620, 9760, 10309, 11285, 12506, 12688, 13520, 15392, 15860, 18056, 19240, 20618, 22570, 25012, 25376, 27040, 29341, 31265, 31720, 36112, 38480, 41236, 45140, 50024, 51545, 58682, 62530, 63440, 72224, 76960, 82472, 90280, 100048, 103090, 117364, 125060, 126880, 146705, 164944, 180560, 200096, 206180, 234728, 250120, 293410, 329888, 361120, 381433, 412360, 469456, 500240, 586820, 762866, 824720, 938912, 1000480, 1173640, 1525732, 1649440, 1907165, 2347280, 3051464, 3814330, 4694560, 6102928, 7628660, 12205856, 15257320, 30514640, 61029280]

約数ペア:

[(1, 61029280), (2, 30514640), (4, 15257320), (5, 12205856), (8, 7628660), (10, 6102928), (13, 4694560), (16, 3814330), (20, 3051464), (26, 2347280), (32, 1907165), (37, 1649440), (40, 1525732), (52, 1173640), (61, 1000480), (65, 938912), (74, 824720), (80, 762866), (104, 586820), (122, 500240), (130, 469456), (148, 412360), (160, 381433), (169, 361120), (185, 329888), (208, 293410), (244, 250120), (260, 234728), (296, 206180), (305, 200096), (338, 180560), (370, 164944), (416, 146705), (481, 126880), (488, 125060), (520, 117364), (592, 103090), (610, 100048), (676, 90280), (740, 82472), (793, 76960), (845, 72224), (962, 63440), (976, 62530), (1040, 58682), (1184, 51545), (1220, 50024), (1352, 45140), (1480, 41236), (1586, 38480), (1690, 36112), (1924, 31720), (1952, 31265), (2080, 29341), (2257, 27040), (2405, 25376), (2440, 25012), (2704, 22570), (2960, 20618), (3172, 19240), (3380, 18056), (3848, 15860), (3965, 15392), (4514, 13520), (4810, 12688), (4880, 12506), (5408, 11285), (5920, 10309), (6253, 9760), (6344, 9620), (6760, 9028), (7696, 7930)]