54815760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4007}}^1$

素因数の和:4045

約数の個数: 120

約数和(自身を含む): 193826880

約数和(自身を除く): 139011120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4007, 4560, 6840, 8014, 12021, 13680, 16028, 20035, 24042, 32056, 36063, 40070, 48084, 60105, 64112, 72126, 76133, 80140, 96168, 120210, 144252, 152266, 160280, 180315, 192336, 228399, 240420, 288504, 304532, 320560, 360630, 380665, 456798, 480840, 577008, 609064, 685197, 721260, 761330, 913596, 961680, 1141995, 1218128, 1370394, 1442520, 1522660, 1827192, 2283990, 2740788, 2885040, 3045320, 3425985, 3654384, 4567980, 5481576, 6090640, 6851970, 9135960, 10963152, 13703940, 18271920, 27407880, 54815760]

約数ペア:

[(1, 54815760), (2, 27407880), (3, 18271920), (4, 13703940), (5, 10963152), (6, 9135960), (8, 6851970), (9, 6090640), (10, 5481576), (12, 4567980), (15, 3654384), (16, 3425985), (18, 3045320), (19, 2885040), (20, 2740788), (24, 2283990), (30, 1827192), (36, 1522660), (38, 1442520), (40, 1370394), (45, 1218128), (48, 1141995), (57, 961680), (60, 913596), (72, 761330), (76, 721260), (80, 685197), (90, 609064), (95, 577008), (114, 480840), (120, 456798), (144, 380665), (152, 360630), (171, 320560), (180, 304532), (190, 288504), (228, 240420), (240, 228399), (285, 192336), (304, 180315), (342, 160280), (360, 152266), (380, 144252), (456, 120210), (570, 96168), (684, 80140), (720, 76133), (760, 72126), (855, 64112), (912, 60105), (1140, 48084), (1368, 40070), (1520, 36063), (1710, 32056), (2280, 24042), (2736, 20035), (3420, 16028), (4007, 13680), (4560, 12021), (6840, 8014)]