128161800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5477}}^1$

素因数の和:5512

約数の個数: 144

約数和(自身を含む): 463603140

約数和(自身を除く): 335441340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3900, 4680, 5477, 5850, 7800, 10954, 11700, 16431, 21908, 23400, 27385, 32862, 43816, 49293, 54770, 65724, 71201, 82155, 98586, 109540, 131448, 136925, 142402, 164310, 197172, 213603, 219080, 246465, 273850, 284804, 328620, 356005, 394344, 410775, 427206, 492930, 547700, 569608, 640809, 657240, 712010, 821550, 854412, 985860, 1068015, 1095400, 1232325, 1281618, 1424020, 1643100, 1708824, 1780025, 1971720, 2136030, 2464650, 2563236, 2848040, 3204045, 3286200, 3560050, 4272060, 4929300, 5126472, 5340075, 6408090, 7120100, 8544120, 9858600, 10680150, 12816180, 14240200, 16020225, 21360300, 25632360, 32040450, 42720600, 64080900, 128161800]

約数ペア:

[(1, 128161800), (2, 64080900), (3, 42720600), (4, 32040450), (5, 25632360), (6, 21360300), (8, 16020225), (9, 14240200), (10, 12816180), (12, 10680150), (13, 9858600), (15, 8544120), (18, 7120100), (20, 6408090), (24, 5340075), (25, 5126472), (26, 4929300), (30, 4272060), (36, 3560050), (39, 3286200), (40, 3204045), (45, 2848040), (50, 2563236), (52, 2464650), (60, 2136030), (65, 1971720), (72, 1780025), (75, 1708824), (78, 1643100), (90, 1424020), (100, 1281618), (104, 1232325), (117, 1095400), (120, 1068015), (130, 985860), (150, 854412), (156, 821550), (180, 712010), (195, 657240), (200, 640809), (225, 569608), (234, 547700), (260, 492930), (300, 427206), (312, 410775), (325, 394344), (360, 356005), (390, 328620), (450, 284804), (468, 273850), (520, 246465), (585, 219080), (600, 213603), (650, 197172), (780, 164310), (900, 142402), (936, 136925), (975, 131448), (1170, 109540), (1300, 98586), (1560, 82155), (1800, 71201), (1950, 65724), (2340, 54770), (2600, 49293), (2925, 43816), (3900, 32862), (4680, 27385), (5477, 23400), (5850, 21908), (7800, 16431), (10954, 11700)]