42568240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 118211184

約数和(自身を除く): 75642944

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 61, 65, 80, 88, 104, 110, 122, 130, 143, 176, 208, 220, 244, 260, 286, 305, 440, 488, 520, 572, 610, 671, 715, 793, 880, 976, 1040, 1144, 1220, 1342, 1430, 1586, 2288, 2440, 2684, 2860, 3172, 3355, 3721, 3965, 4880, 5368, 5720, 6344, 6710, 7442, 7930, 8723, 10736, 11440, 12688, 13420, 14884, 15860, 17446, 18605, 26840, 29768, 31720, 34892, 37210, 40931, 43615, 48373, 53680, 59536, 63440, 69784, 74420, 81862, 87230, 96746, 139568, 148840, 163724, 174460, 193492, 204655, 241865, 297680, 327448, 348920, 386984, 409310, 483730, 532103, 654896, 697840, 773968, 818620, 967460, 1064206, 1637240, 1934920, 2128412, 2660515, 3274480, 3869840, 4256824, 5321030, 8513648, 10642060, 21284120, 42568240]

約数ペア:

[(1, 42568240), (2, 21284120), (4, 10642060), (5, 8513648), (8, 5321030), (10, 4256824), (11, 3869840), (13, 3274480), (16, 2660515), (20, 2128412), (22, 1934920), (26, 1637240), (40, 1064206), (44, 967460), (52, 818620), (55, 773968), (61, 697840), (65, 654896), (80, 532103), (88, 483730), (104, 409310), (110, 386984), (122, 348920), (130, 327448), (143, 297680), (176, 241865), (208, 204655), (220, 193492), (244, 174460), (260, 163724), (286, 148840), (305, 139568), (440, 96746), (488, 87230), (520, 81862), (572, 74420), (610, 69784), (671, 63440), (715, 59536), (793, 53680), (880, 48373), (976, 43615), (1040, 40931), (1144, 37210), (1220, 34892), (1342, 31720), (1430, 29768), (1586, 26840), (2288, 18605), (2440, 17446), (2684, 15860), (2860, 14884), (3172, 13420), (3355, 12688), (3721, 11440), (3965, 10736), (4880, 8723), (5368, 7930), (5720, 7442), (6344, 6710)]