72747840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^2$

素因数の和:197

約数の個数: 168

約数和(自身を含む): 255044448

約数和(自身を除く): 182296608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 83, 88, 96, 110, 120, 132, 160, 165, 166, 176, 192, 220, 240, 249, 264, 320, 330, 332, 352, 415, 440, 480, 498, 528, 660, 664, 704, 830, 880, 913, 960, 996, 1056, 1245, 1320, 1328, 1660, 1760, 1826, 1992, 2112, 2490, 2640, 2656, 2739, 3320, 3520, 3652, 3984, 4565, 4980, 5280, 5312, 5478, 6640, 6889, 7304, 7968, 9130, 9960, 10560, 10956, 13280, 13695, 13778, 14608, 15936, 18260, 19920, 20667, 21912, 26560, 27390, 27556, 29216, 34445, 36520, 39840, 41334, 43824, 54780, 55112, 58432, 68890, 73040, 75779, 79680, 82668, 87648, 103335, 109560, 110224, 137780, 146080, 151558, 165336, 175296, 206670, 219120, 220448, 227337, 275560, 292160, 303116, 330672, 378895, 413340, 438240, 440896, 454674, 551120, 606232, 661344, 757790, 826680, 876480, 909348, 1102240, 1136685, 1212464, 1322688, 1515580, 1653360, 1818696, 2204480, 2273370, 2424928, 3031160, 3306720, 3637392, 4546740, 4849856, 6062320, 6613440, 7274784, 9093480, 12124640, 14549568, 18186960, 24249280, 36373920, 72747840]

約数ペア:

[(1, 72747840), (2, 36373920), (3, 24249280), (4, 18186960), (5, 14549568), (6, 12124640), (8, 9093480), (10, 7274784), (11, 6613440), (12, 6062320), (15, 4849856), (16, 4546740), (20, 3637392), (22, 3306720), (24, 3031160), (30, 2424928), (32, 2273370), (33, 2204480), (40, 1818696), (44, 1653360), (48, 1515580), (55, 1322688), (60, 1212464), (64, 1136685), (66, 1102240), (80, 909348), (83, 876480), (88, 826680), (96, 757790), (110, 661344), (120, 606232), (132, 551120), (160, 454674), (165, 440896), (166, 438240), (176, 413340), (192, 378895), (220, 330672), (240, 303116), (249, 292160), (264, 275560), (320, 227337), (330, 220448), (332, 219120), (352, 206670), (415, 175296), (440, 165336), (480, 151558), (498, 146080), (528, 137780), (660, 110224), (664, 109560), (704, 103335), (830, 87648), (880, 82668), (913, 79680), (960, 75779), (996, 73040), (1056, 68890), (1245, 58432), (1320, 55112), (1328, 54780), (1660, 43824), (1760, 41334), (1826, 39840), (1992, 36520), (2112, 34445), (2490, 29216), (2640, 27556), (2656, 27390), (2739, 26560), (3320, 21912), (3520, 20667), (3652, 19920), (3984, 18260), (4565, 15936), (4980, 14608), (5280, 13778), (5312, 13695), (5478, 13280), (6640, 10956), (6889, 10560), (7304, 9960), (7968, 9130)]