72336240

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{61}}^2$

素因数の和:150

約数の個数: 180

約数和(自身を含む): 256124232

約数和(自身を除く): 183787992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 90, 108, 120, 122, 135, 144, 162, 180, 183, 216, 240, 243, 244, 270, 305, 324, 360, 366, 405, 432, 486, 488, 540, 549, 610, 648, 720, 732, 810, 915, 972, 976, 1080, 1098, 1215, 1220, 1296, 1464, 1620, 1647, 1830, 1944, 2160, 2196, 2430, 2440, 2745, 2928, 3240, 3294, 3660, 3721, 3888, 4392, 4860, 4880, 4941, 5490, 6480, 6588, 7320, 7442, 8235, 8784, 9720, 9882, 10980, 11163, 13176, 14640, 14823, 14884, 16470, 18605, 19440, 19764, 21960, 22326, 24705, 26352, 29646, 29768, 32940, 33489, 37210, 39528, 43920, 44652, 49410, 55815, 59292, 59536, 65880, 66978, 74115, 74420, 79056, 89304, 98820, 100467, 111630, 118584, 131760, 133956, 148230, 148840, 167445, 178608, 197640, 200934, 223260, 237168, 267912, 296460, 297680, 301401, 334890, 395280, 401868, 446520, 502335, 535824, 592920, 602802, 669780, 803736, 893040, 904203, 1004670, 1185840, 1205604, 1339560, 1507005, 1607472, 1808406, 2009340, 2411208, 2679120, 3014010, 3616812, 4018680, 4521015, 4822416, 6028020, 7233624, 8037360, 9042030, 12056040, 14467248, 18084060, 24112080, 36168120, 72336240]

約数ペア:

[(1, 72336240), (2, 36168120), (3, 24112080), (4, 18084060), (5, 14467248), (6, 12056040), (8, 9042030), (9, 8037360), (10, 7233624), (12, 6028020), (15, 4822416), (16, 4521015), (18, 4018680), (20, 3616812), (24, 3014010), (27, 2679120), (30, 2411208), (36, 2009340), (40, 1808406), (45, 1607472), (48, 1507005), (54, 1339560), (60, 1205604), (61, 1185840), (72, 1004670), (80, 904203), (81, 893040), (90, 803736), (108, 669780), (120, 602802), (122, 592920), (135, 535824), (144, 502335), (162, 446520), (180, 401868), (183, 395280), (216, 334890), (240, 301401), (243, 297680), (244, 296460), (270, 267912), (305, 237168), (324, 223260), (360, 200934), (366, 197640), (405, 178608), (432, 167445), (486, 148840), (488, 148230), (540, 133956), (549, 131760), (610, 118584), (648, 111630), (720, 100467), (732, 98820), (810, 89304), (915, 79056), (972, 74420), (976, 74115), (1080, 66978), (1098, 65880), (1215, 59536), (1220, 59292), (1296, 55815), (1464, 49410), (1620, 44652), (1647, 43920), (1830, 39528), (1944, 37210), (2160, 33489), (2196, 32940), (2430, 29768), (2440, 29646), (2745, 26352), (2928, 24705), (3240, 22326), (3294, 21960), (3660, 19764), (3721, 19440), (3888, 18605), (4392, 16470), (4860, 14884), (4880, 14823), (4941, 14640), (5490, 13176), (6480, 11163), (6588, 10980), (7320, 9882), (7442, 9720), (8235, 8784)]