74049840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5413}}^1$

素因数の和:5451

約数の個数: 120

約数和(自身を含む): 261821040

約数和(自身を除く): 187771200

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, 4560, 5413, 6840, 10826, 13680, 16239, 21652, 27065, 32478, 43304, 48717, 54130, 64956, 81195, 86608, 97434, 102847, 108260, 129912, 162390, 194868, 205694, 216520, 243585, 259824, 308541, 324780, 389736, 411388, 433040, 487170, 514235, 617082, 649560, 779472, 822776, 925623, 974340, 1028470, 1234164, 1299120, 1542705, 1645552, 1851246, 1948680, 2056940, 2468328, 3085410, 3702492, 3897360, 4113880, 4628115, 4936656, 6170820, 7404984, 8227760, 9256230, 12341640, 14809968, 18512460, 24683280, 37024920, 74049840]

約数ペア:

[(1, 74049840), (2, 37024920), (3, 24683280), (4, 18512460), (5, 14809968), (6, 12341640), (8, 9256230), (9, 8227760), (10, 7404984), (12, 6170820), (15, 4936656), (16, 4628115), (18, 4113880), (19, 3897360), (20, 3702492), (24, 3085410), (30, 2468328), (36, 2056940), (38, 1948680), (40, 1851246), (45, 1645552), (48, 1542705), (57, 1299120), (60, 1234164), (72, 1028470), (76, 974340), (80, 925623), (90, 822776), (95, 779472), (114, 649560), (120, 617082), (144, 514235), (152, 487170), (171, 433040), (180, 411388), (190, 389736), (228, 324780), (240, 308541), (285, 259824), (304, 243585), (342, 216520), (360, 205694), (380, 194868), (456, 162390), (570, 129912), (684, 108260), (720, 102847), (760, 97434), (855, 86608), (912, 81195), (1140, 64956), (1368, 54130), (1520, 48717), (1710, 43304), (2280, 32478), (2736, 27065), (3420, 21652), (4560, 16239), (5413, 13680), (6840, 10826)]