152720000

素因数分解:

$2^7\times 5^4\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 160

約数和(自身を含む): 401496480

約数和(自身を除く): 248776480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 83, 92, 100, 115, 125, 128, 160, 166, 184, 200, 230, 250, 320, 332, 368, 400, 415, 460, 500, 575, 625, 640, 664, 736, 800, 830, 920, 1000, 1150, 1250, 1328, 1472, 1600, 1660, 1840, 1909, 2000, 2075, 2300, 2500, 2656, 2875, 2944, 3200, 3320, 3680, 3818, 4000, 4150, 4600, 5000, 5312, 5750, 6640, 7360, 7636, 8000, 8300, 9200, 9545, 10000, 10375, 10624, 11500, 13280, 14375, 14720, 15272, 16000, 16600, 18400, 19090, 20000, 20750, 23000, 26560, 28750, 30544, 33200, 36800, 38180, 40000, 41500, 46000, 47725, 51875, 53120, 57500, 61088, 66400, 73600, 76360, 80000, 83000, 92000, 95450, 103750, 115000, 122176, 132800, 152720, 166000, 184000, 190900, 207500, 230000, 238625, 244352, 265600, 305440, 332000, 368000, 381800, 415000, 460000, 477250, 610880, 664000, 763600, 830000, 920000, 954500, 1193125, 1221760, 1328000, 1527200, 1660000, 1840000, 1909000, 2386250, 3054400, 3320000, 3818000, 4772500, 6108800, 6640000, 7636000, 9545000, 15272000, 19090000, 30544000, 38180000, 76360000, 152720000]

約数ペア:

[(1, 152720000), (2, 76360000), (4, 38180000), (5, 30544000), (8, 19090000), (10, 15272000), (16, 9545000), (20, 7636000), (23, 6640000), (25, 6108800), (32, 4772500), (40, 3818000), (46, 3320000), (50, 3054400), (64, 2386250), (80, 1909000), (83, 1840000), (92, 1660000), (100, 1527200), (115, 1328000), (125, 1221760), (128, 1193125), (160, 954500), (166, 920000), (184, 830000), (200, 763600), (230, 664000), (250, 610880), (320, 477250), (332, 460000), (368, 415000), (400, 381800), (415, 368000), (460, 332000), (500, 305440), (575, 265600), (625, 244352), (640, 238625), (664, 230000), (736, 207500), (800, 190900), (830, 184000), (920, 166000), (1000, 152720), (1150, 132800), (1250, 122176), (1328, 115000), (1472, 103750), (1600, 95450), (1660, 92000), (1840, 83000), (1909, 80000), (2000, 76360), (2075, 73600), (2300, 66400), (2500, 61088), (2656, 57500), (2875, 53120), (2944, 51875), (3200, 47725), (3320, 46000), (3680, 41500), (3818, 40000), (4000, 38180), (4150, 36800), (4600, 33200), (5000, 30544), (5312, 28750), (5750, 26560), (6640, 23000), (7360, 20750), (7636, 20000), (8000, 19090), (8300, 18400), (9200, 16600), (9545, 16000), (10000, 15272), (10375, 14720), (10624, 14375), (11500, 13280)]