163391540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 391184640

約数和(自身を除く): 227793100

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 89, 92, 115, 130, 178, 230, 260, 299, 307, 356, 445, 460, 598, 614, 890, 1157, 1196, 1228, 1495, 1535, 1780, 2047, 2314, 2990, 3070, 3991, 4094, 4628, 5785, 5980, 6140, 7061, 7982, 8188, 10235, 11570, 14122, 15964, 19955, 20470, 23140, 26611, 27323, 28244, 35305, 39910, 40940, 53222, 54646, 70610, 79820, 91793, 106444, 109292, 133055, 136615, 141220, 183586, 266110, 273230, 355199, 367172, 458965, 532220, 546460, 628429, 710398, 917930, 1256858, 1420796, 1775995, 1835860, 2513716, 3142145, 3551990, 6284290, 7103980, 8169577, 12568580, 16339154, 32678308, 40847885, 81695770, 163391540]

約数ペア:

[(1, 163391540), (2, 81695770), (4, 40847885), (5, 32678308), (10, 16339154), (13, 12568580), (20, 8169577), (23, 7103980), (26, 6284290), (46, 3551990), (52, 3142145), (65, 2513716), (89, 1835860), (92, 1775995), (115, 1420796), (130, 1256858), (178, 917930), (230, 710398), (260, 628429), (299, 546460), (307, 532220), (356, 458965), (445, 367172), (460, 355199), (598, 273230), (614, 266110), (890, 183586), (1157, 141220), (1196, 136615), (1228, 133055), (1495, 109292), (1535, 106444), (1780, 91793), (2047, 79820), (2314, 70610), (2990, 54646), (3070, 53222), (3991, 40940), (4094, 39910), (4628, 35305), (5785, 28244), (5980, 27323), (6140, 26611), (7061, 23140), (7982, 20470), (8188, 19955), (10235, 15964), (11570, 14122)]