75480240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28591}}^1$

素因数の和:28618

約数の個数: 80

約数和(自身を含む): 255269376

約数和(自身を除く): 179789136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 28591, 57182, 85773, 114364, 142955, 171546, 228728, 285910, 314501, 343092, 428865, 457456, 571820, 629002, 686184, 857730, 943503, 1143640, 1258004, 1372368, 1572505, 1715460, 1887006, 2287280, 2516008, 3145010, 3430920, 3774012, 4717515, 5032016, 6290020, 6861840, 7548024, 9435030, 12580040, 15096048, 18870060, 25160080, 37740120, 75480240]

約数ペア:

[(1, 75480240), (2, 37740120), (3, 25160080), (4, 18870060), (5, 15096048), (6, 12580040), (8, 9435030), (10, 7548024), (11, 6861840), (12, 6290020), (15, 5032016), (16, 4717515), (20, 3774012), (22, 3430920), (24, 3145010), (30, 2516008), (33, 2287280), (40, 1887006), (44, 1715460), (48, 1572505), (55, 1372368), (60, 1258004), (66, 1143640), (80, 943503), (88, 857730), (110, 686184), (120, 629002), (132, 571820), (165, 457456), (176, 428865), (220, 343092), (240, 314501), (264, 285910), (330, 228728), (440, 171546), (528, 142955), (660, 114364), (880, 85773), (1320, 57182), (2640, 28591)]