72363780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2351}}^1$

素因数の和:2391

約数の個数: 120

約数和(自身を含む): 239057280

約数和(自身を除く): 166693500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2351, 2565, 3078, 3420, 4702, 5130, 6156, 7053, 7695, 9404, 10260, 11755, 14106, 15390, 21159, 23510, 28212, 30780, 35265, 42318, 44669, 47020, 63477, 70530, 84636, 89338, 105795, 126954, 134007, 141060, 178676, 190431, 211590, 223345, 253908, 268014, 317385, 380862, 402021, 423180, 446690, 536028, 634770, 670035, 761724, 804042, 893380, 952155, 1206063, 1269540, 1340070, 1608084, 1904310, 2010105, 2412126, 2680140, 3618189, 3808620, 4020210, 4824252, 6030315, 7236378, 8040420, 12060630, 14472756, 18090945, 24121260, 36181890, 72363780]

約数ペア:

[(1, 72363780), (2, 36181890), (3, 24121260), (4, 18090945), (5, 14472756), (6, 12060630), (9, 8040420), (10, 7236378), (12, 6030315), (15, 4824252), (18, 4020210), (19, 3808620), (20, 3618189), (27, 2680140), (30, 2412126), (36, 2010105), (38, 1904310), (45, 1608084), (54, 1340070), (57, 1269540), (60, 1206063), (76, 952155), (81, 893380), (90, 804042), (95, 761724), (108, 670035), (114, 634770), (135, 536028), (162, 446690), (171, 423180), (180, 402021), (190, 380862), (228, 317385), (270, 268014), (285, 253908), (324, 223345), (342, 211590), (380, 190431), (405, 178676), (513, 141060), (540, 134007), (570, 126954), (684, 105795), (810, 89338), (855, 84636), (1026, 70530), (1140, 63477), (1539, 47020), (1620, 44669), (1710, 42318), (2052, 35265), (2351, 30780), (2565, 28212), (3078, 23510), (3420, 21159), (4702, 15390), (5130, 14106), (6156, 11755), (7053, 10260), (7695, 9404)]