72813120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1039}}^1$

素因数の和:1132

約数の個数: 112

約数和(自身を含む): 234574080

約数和(自身を除く): 161760960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 146, 160, 192, 219, 240, 292, 320, 365, 438, 480, 584, 730, 876, 960, 1039, 1095, 1168, 1460, 1752, 2078, 2190, 2336, 2920, 3117, 3504, 4156, 4380, 4672, 5195, 5840, 6234, 7008, 8312, 8760, 10390, 11680, 12468, 14016, 15585, 16624, 17520, 20780, 23360, 24936, 31170, 33248, 35040, 41560, 49872, 62340, 66496, 70080, 75847, 83120, 99744, 124680, 151694, 166240, 199488, 227541, 249360, 303388, 332480, 379235, 455082, 498720, 606776, 758470, 910164, 997440, 1137705, 1213552, 1516940, 1820328, 2275410, 2427104, 3033880, 3640656, 4550820, 4854208, 6067760, 7281312, 9101640, 12135520, 14562624, 18203280, 24271040, 36406560, 72813120]

約数ペア:

[(1, 72813120), (2, 36406560), (3, 24271040), (4, 18203280), (5, 14562624), (6, 12135520), (8, 9101640), (10, 7281312), (12, 6067760), (15, 4854208), (16, 4550820), (20, 3640656), (24, 3033880), (30, 2427104), (32, 2275410), (40, 1820328), (48, 1516940), (60, 1213552), (64, 1137705), (73, 997440), (80, 910164), (96, 758470), (120, 606776), (146, 498720), (160, 455082), (192, 379235), (219, 332480), (240, 303388), (292, 249360), (320, 227541), (365, 199488), (438, 166240), (480, 151694), (584, 124680), (730, 99744), (876, 83120), (960, 75847), (1039, 70080), (1095, 66496), (1168, 62340), (1460, 49872), (1752, 41560), (2078, 35040), (2190, 33248), (2336, 31170), (2920, 24936), (3117, 23360), (3504, 20780), (4156, 17520), (4380, 16624), (4672, 15585), (5195, 14016), (5840, 12468), (6234, 11680), (7008, 10390), (8312, 8760)]