72579240

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:179

約数の個数: 224

約数和(自身を含む): 259696800

約数和(自身を除く): 187117560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 131, 135, 152, 162, 171, 180, 190, 216, 228, 243, 262, 270, 285, 324, 342, 360, 380, 393, 405, 456, 486, 513, 524, 540, 570, 648, 655, 684, 729, 760, 786, 810, 855, 972, 1026, 1048, 1080, 1140, 1179, 1215, 1310, 1368, 1458, 1539, 1572, 1620, 1710, 1944, 1965, 2052, 2280, 2358, 2430, 2489, 2565, 2620, 2916, 3078, 3144, 3240, 3420, 3537, 3645, 3930, 4104, 4617, 4716, 4860, 4978, 5130, 5240, 5832, 5895, 6156, 6840, 7074, 7290, 7467, 7695, 7860, 9234, 9432, 9720, 9956, 10260, 10611, 11790, 12312, 12445, 13851, 14148, 14580, 14934, 15390, 15720, 17685, 18468, 19912, 20520, 21222, 22401, 23085, 23580, 24890, 27702, 28296, 29160, 29868, 30780, 31833, 35370, 36936, 37335, 42444, 44802, 46170, 47160, 49780, 53055, 55404, 59736, 61560, 63666, 67203, 69255, 70740, 74670, 84888, 89604, 92340, 95499, 99560, 106110, 110808, 112005, 127332, 134406, 138510, 141480, 149340, 159165, 179208, 184680, 190998, 201609, 212220, 224010, 254664, 268812, 277020, 298680, 318330, 336015, 381996, 403218, 424440, 448020, 477495, 537624, 554040, 604827, 636660, 672030, 763992, 806436, 896040, 954990, 1008045, 1209654, 1273320, 1344060, 1612872, 1814481, 1909980, 2016090, 2419308, 2688120, 3024135, 3628962, 3819960, 4032180, 4838616, 6048270, 7257924, 8064360, 9072405, 12096540, 14515848, 18144810, 24193080, 36289620, 72579240]

約数ペア:

[(1, 72579240), (2, 36289620), (3, 24193080), (4, 18144810), (5, 14515848), (6, 12096540), (8, 9072405), (9, 8064360), (10, 7257924), (12, 6048270), (15, 4838616), (18, 4032180), (19, 3819960), (20, 3628962), (24, 3024135), (27, 2688120), (30, 2419308), (36, 2016090), (38, 1909980), (40, 1814481), (45, 1612872), (54, 1344060), (57, 1273320), (60, 1209654), (72, 1008045), (76, 954990), (81, 896040), (90, 806436), (95, 763992), (108, 672030), (114, 636660), (120, 604827), (131, 554040), (135, 537624), (152, 477495), (162, 448020), (171, 424440), (180, 403218), (190, 381996), (216, 336015), (228, 318330), (243, 298680), (262, 277020), (270, 268812), (285, 254664), (324, 224010), (342, 212220), (360, 201609), (380, 190998), (393, 184680), (405, 179208), (456, 159165), (486, 149340), (513, 141480), (524, 138510), (540, 134406), (570, 127332), (648, 112005), (655, 110808), (684, 106110), (729, 99560), (760, 95499), (786, 92340), (810, 89604), (855, 84888), (972, 74670), (1026, 70740), (1048, 69255), (1080, 67203), (1140, 63666), (1179, 61560), (1215, 59736), (1310, 55404), (1368, 53055), (1458, 49780), (1539, 47160), (1572, 46170), (1620, 44802), (1710, 42444), (1944, 37335), (1965, 36936), (2052, 35370), (2280, 31833), (2358, 30780), (2430, 29868), (2489, 29160), (2565, 28296), (2620, 27702), (2916, 24890), (3078, 23580), (3144, 23085), (3240, 22401), (3420, 21222), (3537, 20520), (3645, 19912), (3930, 18468), (4104, 17685), (4617, 15720), (4716, 15390), (4860, 14934), (4978, 14580), (5130, 14148), (5240, 13851), (5832, 12445), (5895, 12312), (6156, 11790), (6840, 10611), (7074, 10260), (7290, 9956), (7467, 9720), (7695, 9432), (7860, 9234)]