977754880

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 2480663808

約数和(自身を除く): 1502908928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 128, 155, 160, 164, 205, 248, 256, 310, 320, 328, 410, 496, 601, 620, 640, 656, 820, 992, 1202, 1240, 1271, 1280, 1312, 1640, 1984, 2404, 2480, 2542, 2624, 3005, 3280, 3968, 4808, 4960, 5084, 5248, 6010, 6355, 6560, 7936, 9616, 9920, 10168, 10496, 12020, 12710, 13120, 18631, 19232, 19840, 20336, 24040, 24641, 25420, 26240, 37262, 38464, 39680, 40672, 48080, 49282, 50840, 52480, 74524, 76928, 81344, 93155, 96160, 98564, 101680, 123205, 149048, 153856, 162688, 186310, 192320, 197128, 203360, 246410, 298096, 325376, 372620, 384640, 394256, 406720, 492820, 596192, 745240, 763871, 769280, 788512, 813440, 985640, 1192384, 1490480, 1527742, 1577024, 1626880, 1971280, 2384768, 2980960, 3055484, 3154048, 3819355, 3942560, 4769536, 5961920, 6110968, 6308096, 7638710, 7885120, 11923840, 12221936, 15277420, 15770240, 23847680, 24443872, 30554840, 31540480, 48887744, 61109680, 97775488, 122219360, 195550976, 244438720, 488877440, 977754880]

約数ペア:

[(1, 977754880), (2, 488877440), (4, 244438720), (5, 195550976), (8, 122219360), (10, 97775488), (16, 61109680), (20, 48887744), (31, 31540480), (32, 30554840), (40, 24443872), (41, 23847680), (62, 15770240), (64, 15277420), (80, 12221936), (82, 11923840), (124, 7885120), (128, 7638710), (155, 6308096), (160, 6110968), (164, 5961920), (205, 4769536), (248, 3942560), (256, 3819355), (310, 3154048), (320, 3055484), (328, 2980960), (410, 2384768), (496, 1971280), (601, 1626880), (620, 1577024), (640, 1527742), (656, 1490480), (820, 1192384), (992, 985640), (1202, 813440), (1240, 788512), (1271, 769280), (1280, 763871), (1312, 745240), (1640, 596192), (1984, 492820), (2404, 406720), (2480, 394256), (2542, 384640), (2624, 372620), (3005, 325376), (3280, 298096), (3968, 246410), (4808, 203360), (4960, 197128), (5084, 192320), (5248, 186310), (6010, 162688), (6355, 153856), (6560, 149048), (7936, 123205), (9616, 101680), (9920, 98564), (10168, 96160), (10496, 93155), (12020, 81344), (12710, 76928), (13120, 74524), (18631, 52480), (19232, 50840), (19840, 49282), (20336, 48080), (24040, 40672), (24641, 39680), (25420, 38464), (26240, 37262)]