72780480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1$

素因数の和:743

約数の個数: 168

約数和(自身を含む): 257476752

約数和(自身を除く): 184696272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 444, 480, 555, 576, 592, 666, 683, 720, 740, 888, 960, 1110, 1184, 1332, 1366, 1440, 1480, 1665, 1776, 2049, 2220, 2368, 2664, 2732, 2880, 2960, 3330, 3415, 3552, 4098, 4440, 5328, 5464, 5920, 6147, 6660, 6830, 7104, 8196, 8880, 10245, 10656, 10928, 11840, 12294, 13320, 13660, 16392, 17760, 20490, 21312, 21856, 24588, 25271, 26640, 27320, 30735, 32784, 35520, 40980, 43712, 49176, 50542, 53280, 54640, 61470, 65568, 75813, 81960, 98352, 101084, 106560, 109280, 122940, 126355, 131136, 151626, 163920, 196704, 202168, 218560, 227439, 245880, 252710, 303252, 327840, 379065, 393408, 404336, 454878, 491760, 505420, 606504, 655680, 758130, 808672, 909756, 983520, 1010840, 1137195, 1213008, 1516260, 1617344, 1819512, 1967040, 2021680, 2274390, 2426016, 3032520, 3639024, 4043360, 4548780, 4852032, 6065040, 7278048, 8086720, 9097560, 12130080, 14556096, 18195120, 24260160, 36390240, 72780480]

約数ペア:

[(1, 72780480), (2, 36390240), (3, 24260160), (4, 18195120), (5, 14556096), (6, 12130080), (8, 9097560), (9, 8086720), (10, 7278048), (12, 6065040), (15, 4852032), (16, 4548780), (18, 4043360), (20, 3639024), (24, 3032520), (30, 2426016), (32, 2274390), (36, 2021680), (37, 1967040), (40, 1819512), (45, 1617344), (48, 1516260), (60, 1213008), (64, 1137195), (72, 1010840), (74, 983520), (80, 909756), (90, 808672), (96, 758130), (111, 655680), (120, 606504), (144, 505420), (148, 491760), (160, 454878), (180, 404336), (185, 393408), (192, 379065), (222, 327840), (240, 303252), (288, 252710), (296, 245880), (320, 227439), (333, 218560), (360, 202168), (370, 196704), (444, 163920), (480, 151626), (555, 131136), (576, 126355), (592, 122940), (666, 109280), (683, 106560), (720, 101084), (740, 98352), (888, 81960), (960, 75813), (1110, 65568), (1184, 61470), (1332, 54640), (1366, 53280), (1440, 50542), (1480, 49176), (1665, 43712), (1776, 40980), (2049, 35520), (2220, 32784), (2368, 30735), (2664, 27320), (2732, 26640), (2880, 25271), (2960, 24588), (3330, 21856), (3415, 21312), (3552, 20490), (4098, 17760), (4440, 16392), (5328, 13660), (5464, 13320), (5920, 12294), (6147, 11840), (6660, 10928), (6830, 10656), (7104, 10245), (8196, 8880)]