72547320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:757

約数の個数: 128

約数和(自身を含む): 234316800

約数和(自身を除く): 161769480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 47, 57, 60, 76, 94, 95, 114, 120, 141, 152, 188, 190, 228, 235, 282, 285, 376, 380, 456, 470, 564, 570, 677, 705, 760, 893, 940, 1128, 1140, 1354, 1410, 1786, 1880, 2031, 2280, 2679, 2708, 2820, 3385, 3572, 4062, 4465, 5358, 5416, 5640, 6770, 7144, 8124, 8930, 10155, 10716, 12863, 13395, 13540, 16248, 17860, 20310, 21432, 25726, 26790, 27080, 31819, 35720, 38589, 40620, 51452, 53580, 63638, 64315, 77178, 81240, 95457, 102904, 107160, 127276, 128630, 154356, 159095, 190914, 192945, 254552, 257260, 308712, 318190, 381828, 385890, 477285, 514520, 604561, 636380, 763656, 771780, 954570, 1209122, 1272760, 1543560, 1813683, 1909140, 2418244, 3022805, 3627366, 3818280, 4836488, 6045610, 7254732, 9068415, 12091220, 14509464, 18136830, 24182440, 36273660, 72547320]

約数ペア:

[(1, 72547320), (2, 36273660), (3, 24182440), (4, 18136830), (5, 14509464), (6, 12091220), (8, 9068415), (10, 7254732), (12, 6045610), (15, 4836488), (19, 3818280), (20, 3627366), (24, 3022805), (30, 2418244), (38, 1909140), (40, 1813683), (47, 1543560), (57, 1272760), (60, 1209122), (76, 954570), (94, 771780), (95, 763656), (114, 636380), (120, 604561), (141, 514520), (152, 477285), (188, 385890), (190, 381828), (228, 318190), (235, 308712), (282, 257260), (285, 254552), (376, 192945), (380, 190914), (456, 159095), (470, 154356), (564, 128630), (570, 127276), (677, 107160), (705, 102904), (760, 95457), (893, 81240), (940, 77178), (1128, 64315), (1140, 63638), (1354, 53580), (1410, 51452), (1786, 40620), (1880, 38589), (2031, 35720), (2280, 31819), (2679, 27080), (2708, 26790), (2820, 25726), (3385, 21432), (3572, 20310), (4062, 17860), (4465, 16248), (5358, 13540), (5416, 13395), (5640, 12863), (6770, 10716), (7144, 10155), (8124, 8930)]