72047280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3373}}^1$

素因数の和:3478

約数の個数: 80

約数和(自身を含む): 225923040

約数和(自身を除く): 153875760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3373, 3560, 4272, 5340, 6746, 7120, 10119, 10680, 13492, 16865, 20238, 21360, 26984, 33730, 40476, 50595, 53968, 67460, 80952, 101190, 134920, 161904, 202380, 269840, 300197, 404760, 600394, 809520, 900591, 1200788, 1500985, 1801182, 2401576, 3001970, 3602364, 4502955, 4803152, 6003940, 7204728, 9005910, 12007880, 14409456, 18011820, 24015760, 36023640, 72047280]

約数ペア:

[(1, 72047280), (2, 36023640), (3, 24015760), (4, 18011820), (5, 14409456), (6, 12007880), (8, 9005910), (10, 7204728), (12, 6003940), (15, 4803152), (16, 4502955), (20, 3602364), (24, 3001970), (30, 2401576), (40, 1801182), (48, 1500985), (60, 1200788), (80, 900591), (89, 809520), (120, 600394), (178, 404760), (240, 300197), (267, 269840), (356, 202380), (445, 161904), (534, 134920), (712, 101190), (890, 80952), (1068, 67460), (1335, 53968), (1424, 50595), (1780, 40476), (2136, 33730), (2670, 26984), (3373, 21360), (3560, 20238), (4272, 16865), (5340, 13492), (6746, 10680), (7120, 10119)]