72204480

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 224

約数和(自身を含む): 260786880

約数和(自身を除く): 188582400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 90, 96, 108, 120, 122, 135, 137, 144, 160, 180, 183, 192, 216, 240, 244, 270, 274, 288, 305, 320, 360, 366, 411, 432, 480, 488, 540, 548, 549, 576, 610, 685, 720, 732, 822, 864, 915, 960, 976, 1080, 1096, 1098, 1220, 1233, 1370, 1440, 1464, 1644, 1647, 1728, 1830, 1952, 2055, 2160, 2192, 2196, 2440, 2466, 2740, 2745, 2880, 2928, 3288, 3294, 3660, 3699, 3904, 4110, 4320, 4384, 4392, 4880, 4932, 5480, 5490, 5856, 6165, 6576, 6588, 7320, 7398, 8220, 8235, 8357, 8640, 8768, 8784, 9760, 9864, 10960, 10980, 11712, 12330, 13152, 13176, 14640, 14796, 16440, 16470, 16714, 17568, 18495, 19520, 19728, 21920, 21960, 24660, 25071, 26304, 26352, 29280, 29592, 32880, 32940, 33428, 35136, 36990, 39456, 41785, 43840, 43920, 49320, 50142, 52704, 58560, 59184, 65760, 65880, 66856, 73980, 75213, 78912, 83570, 87840, 98640, 100284, 105408, 118368, 125355, 131520, 131760, 133712, 147960, 150426, 167140, 175680, 197280, 200568, 225639, 236736, 250710, 263520, 267424, 295920, 300852, 334280, 376065, 394560, 401136, 451278, 501420, 527040, 534848, 591840, 601704, 668560, 752130, 802272, 902556, 1002840, 1128195, 1183680, 1203408, 1337120, 1504260, 1604544, 1805112, 2005680, 2256390, 2406816, 2674240, 3008520, 3610224, 4011360, 4512780, 4813632, 6017040, 7220448, 8022720, 9025560, 12034080, 14440896, 18051120, 24068160, 36102240, 72204480]

約数ペア:

[(1, 72204480), (2, 36102240), (3, 24068160), (4, 18051120), (5, 14440896), (6, 12034080), (8, 9025560), (9, 8022720), (10, 7220448), (12, 6017040), (15, 4813632), (16, 4512780), (18, 4011360), (20, 3610224), (24, 3008520), (27, 2674240), (30, 2406816), (32, 2256390), (36, 2005680), (40, 1805112), (45, 1604544), (48, 1504260), (54, 1337120), (60, 1203408), (61, 1183680), (64, 1128195), (72, 1002840), (80, 902556), (90, 802272), (96, 752130), (108, 668560), (120, 601704), (122, 591840), (135, 534848), (137, 527040), (144, 501420), (160, 451278), (180, 401136), (183, 394560), (192, 376065), (216, 334280), (240, 300852), (244, 295920), (270, 267424), (274, 263520), (288, 250710), (305, 236736), (320, 225639), (360, 200568), (366, 197280), (411, 175680), (432, 167140), (480, 150426), (488, 147960), (540, 133712), (548, 131760), (549, 131520), (576, 125355), (610, 118368), (685, 105408), (720, 100284), (732, 98640), (822, 87840), (864, 83570), (915, 78912), (960, 75213), (976, 73980), (1080, 66856), (1096, 65880), (1098, 65760), (1220, 59184), (1233, 58560), (1370, 52704), (1440, 50142), (1464, 49320), (1644, 43920), (1647, 43840), (1728, 41785), (1830, 39456), (1952, 36990), (2055, 35136), (2160, 33428), (2192, 32940), (2196, 32880), (2440, 29592), (2466, 29280), (2740, 26352), (2745, 26304), (2880, 25071), (2928, 24660), (3288, 21960), (3294, 21920), (3660, 19728), (3699, 19520), (3904, 18495), (4110, 17568), (4320, 16714), (4384, 16470), (4392, 16440), (4880, 14796), (4932, 14640), (5480, 13176), (5490, 13152), (5856, 12330), (6165, 11712), (6576, 10980), (6588, 10960), (7320, 9864), (7398, 9760), (8220, 8784), (8235, 8768), (8357, 8640)]