74756440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 195955200

約数和(自身を除く): 121198760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 83, 88, 89, 92, 110, 115, 166, 178, 184, 220, 230, 253, 332, 356, 415, 440, 445, 460, 506, 664, 712, 830, 890, 913, 920, 979, 1012, 1265, 1660, 1780, 1826, 1909, 1958, 2024, 2047, 2530, 3320, 3560, 3652, 3818, 3916, 4094, 4565, 4895, 5060, 7304, 7387, 7636, 7832, 8188, 9130, 9545, 9790, 10120, 10235, 14774, 15272, 16376, 18260, 19090, 19580, 20470, 20999, 22517, 29548, 36520, 36935, 38180, 39160, 40940, 41998, 45034, 59096, 73870, 76360, 81257, 81880, 83996, 90068, 104995, 112585, 147740, 162514, 167992, 169901, 180136, 209990, 225170, 295480, 325028, 339802, 406285, 419980, 450340, 650056, 679604, 812570, 839960, 849505, 900680, 1359208, 1625140, 1699010, 1868911, 3250280, 3398020, 3737822, 6796040, 7475644, 9344555, 14951288, 18689110, 37378220, 74756440]

約数ペア:

[(1, 74756440), (2, 37378220), (4, 18689110), (5, 14951288), (8, 9344555), (10, 7475644), (11, 6796040), (20, 3737822), (22, 3398020), (23, 3250280), (40, 1868911), (44, 1699010), (46, 1625140), (55, 1359208), (83, 900680), (88, 849505), (89, 839960), (92, 812570), (110, 679604), (115, 650056), (166, 450340), (178, 419980), (184, 406285), (220, 339802), (230, 325028), (253, 295480), (332, 225170), (356, 209990), (415, 180136), (440, 169901), (445, 167992), (460, 162514), (506, 147740), (664, 112585), (712, 104995), (830, 90068), (890, 83996), (913, 81880), (920, 81257), (979, 76360), (1012, 73870), (1265, 59096), (1660, 45034), (1780, 41998), (1826, 40940), (1909, 39160), (1958, 38180), (2024, 36935), (2047, 36520), (2530, 29548), (3320, 22517), (3560, 20999), (3652, 20470), (3818, 19580), (3916, 19090), (4094, 18260), (4565, 16376), (4895, 15272), (5060, 14774), (7304, 10235), (7387, 10120), (7636, 9790), (7832, 9545), (8188, 9130)]