131567280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42169}}^1$

素因数の和:42198

約数の個数: 80

約数和(自身を含む): 439242720

約数和(自身を除く): 307675440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 42169, 84338, 126507, 168676, 210845, 253014, 337352, 421690, 506028, 548197, 632535, 674704, 843380, 1012056, 1096394, 1265070, 1644591, 1686760, 2024112, 2192788, 2530140, 2740985, 3289182, 3373520, 4385576, 5060280, 5481970, 6578364, 8222955, 8771152, 10120560, 10963940, 13156728, 16445910, 21927880, 26313456, 32891820, 43855760, 65783640, 131567280]

約数ペア:

[(1, 131567280), (2, 65783640), (3, 43855760), (4, 32891820), (5, 26313456), (6, 21927880), (8, 16445910), (10, 13156728), (12, 10963940), (13, 10120560), (15, 8771152), (16, 8222955), (20, 6578364), (24, 5481970), (26, 5060280), (30, 4385576), (39, 3373520), (40, 3289182), (48, 2740985), (52, 2530140), (60, 2192788), (65, 2024112), (78, 1686760), (80, 1644591), (104, 1265070), (120, 1096394), (130, 1012056), (156, 843380), (195, 674704), (208, 632535), (240, 548197), (260, 506028), (312, 421690), (390, 337352), (520, 253014), (624, 210845), (780, 168676), (1040, 126507), (1560, 84338), (3120, 42169)]