15621301760

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4801}}^1$

素因数の和:4896

約数の個数: 160

約数和(自身を含む): 39613964544

約数和(自身を除く): 23992662784

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, 512, 620, 640, 656, 820, 992, 1240, 1271, 1280, 1312, 1640, 1984, 2480, 2542, 2560, 2624, 3280, 3968, 4801, 4960, 5084, 5248, 6355, 6560, 7936, 9602, 9920, 10168, 10496, 12710, 13120, 15872, 19204, 19840, 20336, 20992, 24005, 25420, 26240, 38408, 39680, 40672, 48010, 50840, 52480, 76816, 79360, 81344, 96020, 101680, 104960, 148831, 153632, 162688, 192040, 196841, 203360, 297662, 307264, 325376, 384080, 393682, 406720, 595324, 614528, 650752, 744155, 768160, 787364, 813440, 984205, 1190648, 1229056, 1488310, 1536320, 1574728, 1626880, 1968410, 2381296, 2458112, 2976620, 3072640, 3149456, 3253760, 3936820, 4762592, 5953240, 6102071, 6145280, 6298912, 7873640, 9525184, 11906480, 12204142, 12290560, 12597824, 15747280, 19050368, 23812960, 24408284, 25195648, 30510355, 31494560, 38100736, 47625920, 48816568, 50391296, 61020710, 62989120, 76201472, 95251840, 97633136, 100782592, 122041420, 125978240, 190503680, 195266272, 244082840, 251956480, 381007360, 390532544, 488165680, 503912960, 781065088, 976331360, 1562130176, 1952662720, 3124260352, 3905325440, 7810650880, 15621301760]

約数ペア:

[(1, 15621301760), (2, 7810650880), (4, 3905325440), (5, 3124260352), (8, 1952662720), (10, 1562130176), (16, 976331360), (20, 781065088), (31, 503912960), (32, 488165680), (40, 390532544), (41, 381007360), (62, 251956480), (64, 244082840), (80, 195266272), (82, 190503680), (124, 125978240), (128, 122041420), (155, 100782592), (160, 97633136), (164, 95251840), (205, 76201472), (248, 62989120), (256, 61020710), (310, 50391296), (320, 48816568), (328, 47625920), (410, 38100736), (496, 31494560), (512, 30510355), (620, 25195648), (640, 24408284), (656, 23812960), (820, 19050368), (992, 15747280), (1240, 12597824), (1271, 12290560), (1280, 12204142), (1312, 11906480), (1640, 9525184), (1984, 7873640), (2480, 6298912), (2542, 6145280), (2560, 6102071), (2624, 5953240), (3280, 4762592), (3968, 3936820), (4801, 3253760), (4960, 3149456), (5084, 3072640), (5248, 2976620), (6355, 2458112), (6560, 2381296), (7936, 1968410), (9602, 1626880), (9920, 1574728), (10168, 1536320), (10496, 1488310), (12710, 1229056), (13120, 1190648), (15872, 984205), (19204, 813440), (19840, 787364), (20336, 768160), (20992, 744155), (24005, 650752), (25420, 614528), (26240, 595324), (38408, 406720), (39680, 393682), (40672, 384080), (48010, 325376), (50840, 307264), (52480, 297662), (76816, 203360), (79360, 196841), (81344, 192040), (96020, 162688), (101680, 153632), (104960, 148831)]