145520760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15749}}^1$

素因数の和:15781

約数の個数: 128

約数和(自身を含む): 544320000

約数和(自身を除く): 398799240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 15749, 31498, 47247, 62996, 78745, 94494, 110243, 125992, 157490, 173239, 188988, 220486, 236235, 314980, 330729, 346478, 377976, 440972, 472470, 519717, 551215, 629960, 661458, 692956, 866195, 881944, 944940, 1039434, 1102430, 1212673, 1322916, 1385912, 1653645, 1732390, 1889880, 2078868, 2204860, 2425346, 2598585, 2645832, 3307290, 3464780, 3638019, 4157736, 4409720, 4850692, 5197170, 6063365, 6614580, 6929560, 7276038, 9701384, 10394340, 12126730, 13229160, 14552076, 18190095, 20788680, 24253460, 29104152, 36380190, 48506920, 72760380, 145520760]

約数ペア:

[(1, 145520760), (2, 72760380), (3, 48506920), (4, 36380190), (5, 29104152), (6, 24253460), (7, 20788680), (8, 18190095), (10, 14552076), (11, 13229160), (12, 12126730), (14, 10394340), (15, 9701384), (20, 7276038), (21, 6929560), (22, 6614580), (24, 6063365), (28, 5197170), (30, 4850692), (33, 4409720), (35, 4157736), (40, 3638019), (42, 3464780), (44, 3307290), (55, 2645832), (56, 2598585), (60, 2425346), (66, 2204860), (70, 2078868), (77, 1889880), (84, 1732390), (88, 1653645), (105, 1385912), (110, 1322916), (120, 1212673), (132, 1102430), (140, 1039434), (154, 944940), (165, 881944), (168, 866195), (210, 692956), (220, 661458), (231, 629960), (264, 551215), (280, 519717), (308, 472470), (330, 440972), (385, 377976), (420, 346478), (440, 330729), (462, 314980), (616, 236235), (660, 220486), (770, 188988), (840, 173239), (924, 157490), (1155, 125992), (1320, 110243), (1540, 94494), (1848, 78745), (2310, 62996), (3080, 47247), (4620, 31498), (9240, 15749)]