120425340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{40961}}^1$

素因数の和:40987

約数の個数: 72

約数和(自身を含む): 392252112

約数和(自身を除く): 271826772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 40961, 81922, 122883, 163844, 204805, 245766, 286727, 409610, 491532, 573454, 614415, 819220, 860181, 1146908, 1228830, 1433635, 1720362, 2007089, 2457660, 2867270, 3440724, 4014178, 4300905, 5734540, 6021267, 8028356, 8601810, 10035445, 12042534, 17203620, 20070890, 24085068, 30106335, 40141780, 60212670, 120425340]

約数ペア:

[(1, 120425340), (2, 60212670), (3, 40141780), (4, 30106335), (5, 24085068), (6, 20070890), (7, 17203620), (10, 12042534), (12, 10035445), (14, 8601810), (15, 8028356), (20, 6021267), (21, 5734540), (28, 4300905), (30, 4014178), (35, 3440724), (42, 2867270), (49, 2457660), (60, 2007089), (70, 1720362), (84, 1433635), (98, 1228830), (105, 1146908), (140, 860181), (147, 819220), (196, 614415), (210, 573454), (245, 491532), (294, 409610), (420, 286727), (490, 245766), (588, 204805), (735, 163844), (980, 122883), (1470, 81922), (2940, 40961)]