40320528

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 108790656

約数和(自身を除く): 68470128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 73, 74, 111, 146, 148, 219, 222, 292, 296, 311, 438, 444, 584, 592, 622, 876, 888, 933, 1168, 1244, 1752, 1776, 1866, 2488, 2701, 3504, 3732, 4976, 5402, 7464, 8103, 10804, 11507, 14928, 16206, 21608, 22703, 23014, 32412, 34521, 43216, 45406, 46028, 64824, 68109, 69042, 90812, 92056, 129648, 136218, 138084, 181624, 184112, 272436, 276168, 363248, 544872, 552336, 840011, 1089744, 1680022, 2520033, 3360044, 5040066, 6720088, 10080132, 13440176, 20160264, 40320528]

約数ペア:

[(1, 40320528), (2, 20160264), (3, 13440176), (4, 10080132), (6, 6720088), (8, 5040066), (12, 3360044), (16, 2520033), (24, 1680022), (37, 1089744), (48, 840011), (73, 552336), (74, 544872), (111, 363248), (146, 276168), (148, 272436), (219, 184112), (222, 181624), (292, 138084), (296, 136218), (311, 129648), (438, 92056), (444, 90812), (584, 69042), (592, 68109), (622, 64824), (876, 46028), (888, 45406), (933, 43216), (1168, 34521), (1244, 32412), (1752, 23014), (1776, 22703), (1866, 21608), (2488, 16206), (2701, 14928), (3504, 11507), (3732, 10804), (4976, 8103), (5402, 7464)]