72117540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 288

約数和(自身を含む): 264176640

約数和(自身を除く): 192059100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 71, 76, 81, 90, 95, 99, 108, 110, 114, 132, 135, 142, 162, 165, 171, 180, 190, 198, 209, 213, 220, 228, 243, 270, 284, 285, 297, 324, 330, 342, 355, 380, 396, 405, 418, 426, 486, 495, 513, 540, 570, 594, 627, 639, 660, 684, 710, 781, 810, 836, 852, 855, 891, 972, 990, 1026, 1045, 1065, 1140, 1188, 1215, 1254, 1278, 1349, 1420, 1485, 1539, 1562, 1620, 1710, 1782, 1881, 1917, 1980, 2052, 2090, 2130, 2343, 2430, 2508, 2556, 2565, 2673, 2698, 2970, 3078, 3124, 3135, 3195, 3420, 3564, 3762, 3834, 3905, 4047, 4180, 4260, 4455, 4617, 4686, 4860, 5130, 5346, 5396, 5643, 5751, 5940, 6156, 6270, 6390, 6745, 7029, 7524, 7668, 7695, 7810, 8094, 8910, 9234, 9372, 9405, 9585, 10260, 10692, 11286, 11502, 11715, 12141, 12540, 12780, 13365, 13490, 14058, 14839, 15390, 15620, 16188, 16929, 17253, 17820, 18468, 18810, 19170, 20235, 21087, 22572, 23004, 23085, 23430, 24282, 26730, 26980, 28116, 28215, 28755, 29678, 30780, 33858, 34506, 35145, 36423, 37620, 38340, 40470, 42174, 44517, 46170, 46860, 48564, 50787, 53460, 56430, 57510, 59356, 60705, 63261, 67716, 69012, 70290, 72846, 74195, 80940, 84348, 84645, 86265, 89034, 92340, 101574, 105435, 109269, 112860, 115020, 121410, 126522, 133551, 140580, 145692, 148390, 169290, 172530, 178068, 182115, 189783, 203148, 210870, 218538, 222585, 242820, 253044, 253935, 267102, 296780, 316305, 327807, 338580, 345060, 364230, 379566, 400653, 421740, 437076, 445170, 507870, 534204, 546345, 632610, 655614, 667755, 728460, 759132, 801306, 890340, 948915, 1015740, 1092690, 1201959, 1265220, 1311228, 1335510, 1602612, 1639035, 1897830, 2003265, 2185380, 2403918, 2671020, 3278070, 3605877, 3795660, 4006530, 4807836, 6009795, 6556140, 7211754, 8013060, 12019590, 14423508, 18029385, 24039180, 36058770, 72117540]

約数ペア:

[(1, 72117540), (2, 36058770), (3, 24039180), (4, 18029385), (5, 14423508), (6, 12019590), (9, 8013060), (10, 7211754), (11, 6556140), (12, 6009795), (15, 4807836), (18, 4006530), (19, 3795660), (20, 3605877), (22, 3278070), (27, 2671020), (30, 2403918), (33, 2185380), (36, 2003265), (38, 1897830), (44, 1639035), (45, 1602612), (54, 1335510), (55, 1311228), (57, 1265220), (60, 1201959), (66, 1092690), (71, 1015740), (76, 948915), (81, 890340), (90, 801306), (95, 759132), (99, 728460), (108, 667755), (110, 655614), (114, 632610), (132, 546345), (135, 534204), (142, 507870), (162, 445170), (165, 437076), (171, 421740), (180, 400653), (190, 379566), (198, 364230), (209, 345060), (213, 338580), (220, 327807), (228, 316305), (243, 296780), (270, 267102), (284, 253935), (285, 253044), (297, 242820), (324, 222585), (330, 218538), (342, 210870), (355, 203148), (380, 189783), (396, 182115), (405, 178068), (418, 172530), (426, 169290), (486, 148390), (495, 145692), (513, 140580), (540, 133551), (570, 126522), (594, 121410), (627, 115020), (639, 112860), (660, 109269), (684, 105435), (710, 101574), (781, 92340), (810, 89034), (836, 86265), (852, 84645), (855, 84348), (891, 80940), (972, 74195), (990, 72846), (1026, 70290), (1045, 69012), (1065, 67716), (1140, 63261), (1188, 60705), (1215, 59356), (1254, 57510), (1278, 56430), (1349, 53460), (1420, 50787), (1485, 48564), (1539, 46860), (1562, 46170), (1620, 44517), (1710, 42174), (1782, 40470), (1881, 38340), (1917, 37620), (1980, 36423), (2052, 35145), (2090, 34506), (2130, 33858), (2343, 30780), (2430, 29678), (2508, 28755), (2556, 28215), (2565, 28116), (2673, 26980), (2698, 26730), (2970, 24282), (3078, 23430), (3124, 23085), (3135, 23004), (3195, 22572), (3420, 21087), (3564, 20235), (3762, 19170), (3834, 18810), (3905, 18468), (4047, 17820), (4180, 17253), (4260, 16929), (4455, 16188), (4617, 15620), (4686, 15390), (4860, 14839), (5130, 14058), (5346, 13490), (5396, 13365), (5643, 12780), (5751, 12540), (5940, 12141), (6156, 11715), (6270, 11502), (6390, 11286), (6745, 10692), (7029, 10260), (7524, 9585), (7668, 9405), (7695, 9372), (7810, 9234), (8094, 8910)]