120906880

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 311140800

約数和(自身を除く): 190233920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 64, 76, 80, 95, 122, 128, 152, 160, 163, 190, 244, 304, 305, 320, 326, 380, 488, 608, 610, 640, 652, 760, 815, 976, 1159, 1216, 1220, 1304, 1520, 1630, 1952, 2318, 2432, 2440, 2608, 3040, 3097, 3260, 3904, 4636, 4880, 5216, 5795, 6080, 6194, 6520, 7808, 9272, 9760, 9943, 10432, 11590, 12160, 12388, 13040, 15485, 18544, 19520, 19886, 20864, 23180, 24776, 26080, 30970, 37088, 39040, 39772, 46360, 49552, 49715, 52160, 61940, 74176, 79544, 92720, 99104, 99430, 104320, 123880, 148352, 159088, 185440, 188917, 198208, 198860, 247760, 318176, 370880, 377834, 396416, 397720, 495520, 636352, 741760, 755668, 795440, 944585, 991040, 1272704, 1511336, 1590880, 1889170, 1982080, 3022672, 3181760, 3778340, 6045344, 6363520, 7556680, 12090688, 15113360, 24181376, 30226720, 60453440, 120906880]

約数ペア:

[(1, 120906880), (2, 60453440), (4, 30226720), (5, 24181376), (8, 15113360), (10, 12090688), (16, 7556680), (19, 6363520), (20, 6045344), (32, 3778340), (38, 3181760), (40, 3022672), (61, 1982080), (64, 1889170), (76, 1590880), (80, 1511336), (95, 1272704), (122, 991040), (128, 944585), (152, 795440), (160, 755668), (163, 741760), (190, 636352), (244, 495520), (304, 397720), (305, 396416), (320, 377834), (326, 370880), (380, 318176), (488, 247760), (608, 198860), (610, 198208), (640, 188917), (652, 185440), (760, 159088), (815, 148352), (976, 123880), (1159, 104320), (1216, 99430), (1220, 99104), (1304, 92720), (1520, 79544), (1630, 74176), (1952, 61940), (2318, 52160), (2432, 49715), (2440, 49552), (2608, 46360), (3040, 39772), (3097, 39040), (3260, 37088), (3904, 30970), (4636, 26080), (4880, 24776), (5216, 23180), (5795, 20864), (6080, 19886), (6194, 19520), (6520, 18544), (7808, 15485), (9272, 13040), (9760, 12388), (9943, 12160), (10432, 11590)]