151965240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1381}}^1$

素因数の和:1533

約数の個数: 128

約数和(自身を含む): 525381120

約数和(自身を除く): 373415880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 786, 840, 917, 1048, 1310, 1381, 1572, 1834, 1965, 2620, 2751, 2762, 3144, 3668, 3930, 4143, 4585, 5240, 5502, 5524, 6905, 7336, 7860, 8286, 9170, 9667, 11004, 11048, 13755, 13810, 15720, 16572, 18340, 19334, 20715, 22008, 27510, 27620, 29001, 33144, 36680, 38668, 41430, 48335, 55020, 55240, 58002, 77336, 82860, 96670, 110040, 116004, 145005, 165720, 180911, 193340, 232008, 290010, 361822, 386680, 542733, 580020, 723644, 904555, 1085466, 1160040, 1266377, 1447288, 1809110, 2170932, 2532754, 2713665, 3618220, 3799131, 4341864, 5065508, 5427330, 6331885, 7236440, 7598262, 10131016, 10854660, 12663770, 15196524, 18995655, 21709320, 25327540, 30393048, 37991310, 50655080, 75982620, 151965240]

約数ペア:

[(1, 151965240), (2, 75982620), (3, 50655080), (4, 37991310), (5, 30393048), (6, 25327540), (7, 21709320), (8, 18995655), (10, 15196524), (12, 12663770), (14, 10854660), (15, 10131016), (20, 7598262), (21, 7236440), (24, 6331885), (28, 5427330), (30, 5065508), (35, 4341864), (40, 3799131), (42, 3618220), (56, 2713665), (60, 2532754), (70, 2170932), (84, 1809110), (105, 1447288), (120, 1266377), (131, 1160040), (140, 1085466), (168, 904555), (210, 723644), (262, 580020), (280, 542733), (393, 386680), (420, 361822), (524, 290010), (655, 232008), (786, 193340), (840, 180911), (917, 165720), (1048, 145005), (1310, 116004), (1381, 110040), (1572, 96670), (1834, 82860), (1965, 77336), (2620, 58002), (2751, 55240), (2762, 55020), (3144, 48335), (3668, 41430), (3930, 38668), (4143, 36680), (4585, 33144), (5240, 29001), (5502, 27620), (5524, 27510), (6905, 22008), (7336, 20715), (7860, 19334), (8286, 18340), (9170, 16572), (9667, 15720), (11004, 13810), (11048, 13755)]