72454320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{977}}^1$

素因数の和:1099

約数の個数: 120

約数和(自身を含む): 245939616

約数和(自身を除く): 173485296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 103, 120, 144, 180, 206, 240, 309, 360, 412, 515, 618, 720, 824, 927, 977, 1030, 1236, 1545, 1648, 1854, 1954, 2060, 2472, 2931, 3090, 3708, 3908, 4120, 4635, 4885, 4944, 5862, 6180, 7416, 7816, 8240, 8793, 9270, 9770, 11724, 12360, 14655, 14832, 15632, 17586, 18540, 19540, 23448, 24720, 29310, 35172, 37080, 39080, 43965, 46896, 58620, 70344, 74160, 78160, 87930, 100631, 117240, 140688, 175860, 201262, 234480, 301893, 351720, 402524, 503155, 603786, 703440, 805048, 905679, 1006310, 1207572, 1509465, 1610096, 1811358, 2012620, 2415144, 3018930, 3622716, 4025240, 4528395, 4830288, 6037860, 7245432, 8050480, 9056790, 12075720, 14490864, 18113580, 24151440, 36227160, 72454320]

約数ペア:

[(1, 72454320), (2, 36227160), (3, 24151440), (4, 18113580), (5, 14490864), (6, 12075720), (8, 9056790), (9, 8050480), (10, 7245432), (12, 6037860), (15, 4830288), (16, 4528395), (18, 4025240), (20, 3622716), (24, 3018930), (30, 2415144), (36, 2012620), (40, 1811358), (45, 1610096), (48, 1509465), (60, 1207572), (72, 1006310), (80, 905679), (90, 805048), (103, 703440), (120, 603786), (144, 503155), (180, 402524), (206, 351720), (240, 301893), (309, 234480), (360, 201262), (412, 175860), (515, 140688), (618, 117240), (720, 100631), (824, 87930), (927, 78160), (977, 74160), (1030, 70344), (1236, 58620), (1545, 46896), (1648, 43965), (1854, 39080), (1954, 37080), (2060, 35172), (2472, 29310), (2931, 24720), (3090, 23448), (3708, 19540), (3908, 18540), (4120, 17586), (4635, 15632), (4885, 14832), (4944, 14655), (5862, 12360), (6180, 11724), (7416, 9770), (7816, 9270), (8240, 8793)]