89520780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{4133}}^1$

素因数の和:4183

約数の個数: 72

約数和(自身を含む): 264609072

約数和(自身を除く): 175088292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3610, 4133, 4332, 5415, 7220, 8266, 10830, 12399, 16532, 20665, 21660, 24798, 41330, 49596, 61995, 78527, 82660, 123990, 157054, 235581, 247980, 314108, 392635, 471162, 785270, 942324, 1177905, 1492013, 1570540, 2355810, 2984026, 4476039, 4711620, 5968052, 7460065, 8952078, 14920130, 17904156, 22380195, 29840260, 44760390, 89520780]

約数ペア:

[(1, 89520780), (2, 44760390), (3, 29840260), (4, 22380195), (5, 17904156), (6, 14920130), (10, 8952078), (12, 7460065), (15, 5968052), (19, 4711620), (20, 4476039), (30, 2984026), (38, 2355810), (57, 1570540), (60, 1492013), (76, 1177905), (95, 942324), (114, 785270), (190, 471162), (228, 392635), (285, 314108), (361, 247980), (380, 235581), (570, 157054), (722, 123990), (1083, 82660), (1140, 78527), (1444, 61995), (1805, 49596), (2166, 41330), (3610, 24798), (4133, 21660), (4332, 20665), (5415, 16532), (7220, 12399), (8266, 10830)]