71227560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 222497280

約数和(自身を除く): 151269720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 73, 94, 120, 141, 146, 173, 188, 219, 235, 282, 292, 346, 365, 376, 438, 470, 519, 564, 584, 692, 705, 730, 865, 876, 940, 1038, 1095, 1128, 1384, 1410, 1460, 1730, 1752, 1880, 2076, 2190, 2595, 2820, 2920, 3431, 3460, 4152, 4380, 5190, 5640, 6862, 6920, 8131, 8760, 10293, 10380, 12629, 13724, 16262, 17155, 20586, 20760, 24393, 25258, 27448, 32524, 34310, 37887, 40655, 41172, 48786, 50516, 51465, 63145, 65048, 68620, 75774, 81310, 82344, 97572, 101032, 102930, 121965, 126290, 137240, 151548, 162620, 189435, 195144, 205860, 243930, 252580, 303096, 325240, 378870, 411720, 487860, 505160, 593563, 757740, 975720, 1187126, 1515480, 1780689, 2374252, 2967815, 3561378, 4748504, 5935630, 7122756, 8903445, 11871260, 14245512, 17806890, 23742520, 35613780, 71227560]

約数ペア:

[(1, 71227560), (2, 35613780), (3, 23742520), (4, 17806890), (5, 14245512), (6, 11871260), (8, 8903445), (10, 7122756), (12, 5935630), (15, 4748504), (20, 3561378), (24, 2967815), (30, 2374252), (40, 1780689), (47, 1515480), (60, 1187126), (73, 975720), (94, 757740), (120, 593563), (141, 505160), (146, 487860), (173, 411720), (188, 378870), (219, 325240), (235, 303096), (282, 252580), (292, 243930), (346, 205860), (365, 195144), (376, 189435), (438, 162620), (470, 151548), (519, 137240), (564, 126290), (584, 121965), (692, 102930), (705, 101032), (730, 97572), (865, 82344), (876, 81310), (940, 75774), (1038, 68620), (1095, 65048), (1128, 63145), (1384, 51465), (1410, 50516), (1460, 48786), (1730, 41172), (1752, 40655), (1880, 37887), (2076, 34310), (2190, 32524), (2595, 27448), (2820, 25258), (2920, 24393), (3431, 20760), (3460, 20586), (4152, 17155), (4380, 16262), (5190, 13724), (5640, 12629), (6862, 10380), (6920, 10293), (8131, 8760)]