72450720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:596

約数の個数: 192

約数和(自身を含む): 262241280

約数和(自身を除く): 189790560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 541, 558, 620, 720, 744, 837, 864, 930, 992, 1080, 1082, 1116, 1240, 1395, 1440, 1488, 1623, 1674, 1860, 2160, 2164, 2232, 2480, 2705, 2790, 2976, 3246, 3348, 3720, 4185, 4320, 4328, 4464, 4869, 4960, 5410, 5580, 6492, 6696, 7440, 8115, 8370, 8656, 8928, 9738, 10820, 11160, 12984, 13392, 14607, 14880, 16230, 16740, 16771, 17312, 19476, 21640, 22320, 24345, 25968, 26784, 29214, 32460, 33480, 33542, 38952, 43280, 44640, 48690, 50313, 51936, 58428, 64920, 66960, 67084, 73035, 77904, 83855, 86560, 97380, 100626, 116856, 129840, 133920, 134168, 146070, 150939, 155808, 167710, 194760, 201252, 233712, 251565, 259680, 268336, 292140, 301878, 335420, 389520, 402504, 452817, 467424, 503130, 536672, 584280, 603756, 670840, 754695, 779040, 805008, 905634, 1006260, 1168560, 1207512, 1341680, 1509390, 1610016, 1811268, 2012520, 2264085, 2337120, 2415024, 2683360, 3018780, 3622536, 4025040, 4528170, 4830048, 6037560, 7245072, 8050080, 9056340, 12075120, 14490144, 18112680, 24150240, 36225360, 72450720]

約数ペア:

[(1, 72450720), (2, 36225360), (3, 24150240), (4, 18112680), (5, 14490144), (6, 12075120), (8, 9056340), (9, 8050080), (10, 7245072), (12, 6037560), (15, 4830048), (16, 4528170), (18, 4025040), (20, 3622536), (24, 3018780), (27, 2683360), (30, 2415024), (31, 2337120), (32, 2264085), (36, 2012520), (40, 1811268), (45, 1610016), (48, 1509390), (54, 1341680), (60, 1207512), (62, 1168560), (72, 1006260), (80, 905634), (90, 805008), (93, 779040), (96, 754695), (108, 670840), (120, 603756), (124, 584280), (135, 536672), (144, 503130), (155, 467424), (160, 452817), (180, 402504), (186, 389520), (216, 335420), (240, 301878), (248, 292140), (270, 268336), (279, 259680), (288, 251565), (310, 233712), (360, 201252), (372, 194760), (432, 167710), (465, 155808), (480, 150939), (496, 146070), (540, 134168), (541, 133920), (558, 129840), (620, 116856), (720, 100626), (744, 97380), (837, 86560), (864, 83855), (930, 77904), (992, 73035), (1080, 67084), (1082, 66960), (1116, 64920), (1240, 58428), (1395, 51936), (1440, 50313), (1488, 48690), (1623, 44640), (1674, 43280), (1860, 38952), (2160, 33542), (2164, 33480), (2232, 32460), (2480, 29214), (2705, 26784), (2790, 25968), (2976, 24345), (3246, 22320), (3348, 21640), (3720, 19476), (4185, 17312), (4320, 16771), (4328, 16740), (4464, 16230), (4869, 14880), (4960, 14607), (5410, 13392), (5580, 12984), (6492, 11160), (6696, 10820), (7440, 9738), (8115, 8928), (8370, 8656)]