128402160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13049}}^1$

素因数の和:13106

約数の個数: 80

約数和(自身を含む): 407786400

約数和(自身を除く): 279384240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 13049, 26098, 39147, 52196, 65245, 78294, 104392, 130490, 156588, 195735, 208784, 260980, 313176, 391470, 521960, 535009, 626352, 782940, 1043920, 1070018, 1565880, 1605027, 2140036, 2675045, 3131760, 3210054, 4280072, 5350090, 6420108, 8025135, 8560144, 10700180, 12840216, 16050270, 21400360, 25680432, 32100540, 42800720, 64201080, 128402160]

約数ペア:

[(1, 128402160), (2, 64201080), (3, 42800720), (4, 32100540), (5, 25680432), (6, 21400360), (8, 16050270), (10, 12840216), (12, 10700180), (15, 8560144), (16, 8025135), (20, 6420108), (24, 5350090), (30, 4280072), (40, 3210054), (41, 3131760), (48, 2675045), (60, 2140036), (80, 1605027), (82, 1565880), (120, 1070018), (123, 1043920), (164, 782940), (205, 626352), (240, 535009), (246, 521960), (328, 391470), (410, 313176), (492, 260980), (615, 208784), (656, 195735), (820, 156588), (984, 130490), (1230, 104392), (1640, 78294), (1968, 65245), (2460, 52196), (3280, 39147), (4920, 26098), (9840, 13049)]