72802240

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{4643}}^1$

素因数の和:4674

約数の個数: 84

約数和(自身を含む): 201707496

約数和(自身を除く): 128905256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4643, 7840, 9286, 15680, 18572, 23215, 32501, 37144, 46430, 65002, 74288, 92860, 130004, 148576, 162505, 185720, 227507, 260008, 297152, 325010, 371440, 455014, 520016, 650020, 742880, 910028, 1040032, 1137535, 1300040, 1485760, 1820056, 2080064, 2275070, 2600080, 3640112, 4550140, 5200160, 7280224, 9100280, 10400320, 14560448, 18200560, 36401120, 72802240]

約数ペア:

[(1, 72802240), (2, 36401120), (4, 18200560), (5, 14560448), (7, 10400320), (8, 9100280), (10, 7280224), (14, 5200160), (16, 4550140), (20, 3640112), (28, 2600080), (32, 2275070), (35, 2080064), (40, 1820056), (49, 1485760), (56, 1300040), (64, 1137535), (70, 1040032), (80, 910028), (98, 742880), (112, 650020), (140, 520016), (160, 455014), (196, 371440), (224, 325010), (245, 297152), (280, 260008), (320, 227507), (392, 185720), (448, 162505), (490, 148576), (560, 130004), (784, 92860), (980, 74288), (1120, 65002), (1568, 46430), (1960, 37144), (2240, 32501), (3136, 23215), (3920, 18572), (4643, 15680), (7840, 9286)]