75181280

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7703}}^1$

素因数の和:7779

約数の個数: 48

約数和(自身を含む): 180550944

約数和(自身を除く): 105369664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 7703, 9760, 15406, 30812, 38515, 61624, 77030, 123248, 154060, 246496, 308120, 469883, 616240, 939766, 1232480, 1879532, 2349415, 3759064, 4698830, 7518128, 9397660, 15036256, 18795320, 37590640, 75181280]

約数ペア:

[(1, 75181280), (2, 37590640), (4, 18795320), (5, 15036256), (8, 9397660), (10, 7518128), (16, 4698830), (20, 3759064), (32, 2349415), (40, 1879532), (61, 1232480), (80, 939766), (122, 616240), (160, 469883), (244, 308120), (305, 246496), (488, 154060), (610, 123248), (976, 77030), (1220, 61624), (1952, 38515), (2440, 30812), (4880, 15406), (7703, 9760)]