144691840

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 371361600

約数和(自身を除く): 226669760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 73, 76, 80, 95, 128, 146, 152, 160, 163, 190, 292, 304, 320, 326, 365, 380, 584, 608, 640, 652, 730, 760, 815, 1168, 1216, 1304, 1387, 1460, 1520, 1630, 2336, 2432, 2608, 2774, 2920, 3040, 3097, 3260, 4672, 5216, 5548, 5840, 6080, 6194, 6520, 6935, 9344, 10432, 11096, 11680, 11899, 12160, 12388, 13040, 13870, 15485, 20864, 22192, 23360, 23798, 24776, 26080, 27740, 30970, 44384, 46720, 47596, 49552, 52160, 55480, 59495, 61940, 88768, 95192, 99104, 104320, 110960, 118990, 123880, 177536, 190384, 198208, 221920, 226081, 237980, 247760, 380768, 396416, 443840, 452162, 475960, 495520, 761536, 887680, 904324, 951920, 991040, 1130405, 1523072, 1808648, 1903840, 1982080, 2260810, 3617296, 3807680, 4521620, 7234592, 7615360, 9043240, 14469184, 18086480, 28938368, 36172960, 72345920, 144691840]

約数ペア:

[(1, 144691840), (2, 72345920), (4, 36172960), (5, 28938368), (8, 18086480), (10, 14469184), (16, 9043240), (19, 7615360), (20, 7234592), (32, 4521620), (38, 3807680), (40, 3617296), (64, 2260810), (73, 1982080), (76, 1903840), (80, 1808648), (95, 1523072), (128, 1130405), (146, 991040), (152, 951920), (160, 904324), (163, 887680), (190, 761536), (292, 495520), (304, 475960), (320, 452162), (326, 443840), (365, 396416), (380, 380768), (584, 247760), (608, 237980), (640, 226081), (652, 221920), (730, 198208), (760, 190384), (815, 177536), (1168, 123880), (1216, 118990), (1304, 110960), (1387, 104320), (1460, 99104), (1520, 95192), (1630, 88768), (2336, 61940), (2432, 59495), (2608, 55480), (2774, 52160), (2920, 49552), (3040, 47596), (3097, 46720), (3260, 44384), (4672, 30970), (5216, 27740), (5548, 26080), (5840, 24776), (6080, 23798), (6194, 23360), (6520, 22192), (6935, 20864), (9344, 15485), (10432, 13870), (11096, 13040), (11680, 12388), (11899, 12160)]