88298720

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 216548640

約数和(自身を除く): 128249920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 83, 109, 122, 160, 166, 218, 244, 305, 332, 415, 436, 488, 545, 610, 664, 830, 872, 976, 1090, 1220, 1328, 1660, 1744, 1952, 2180, 2440, 2656, 3320, 3488, 4360, 4880, 5063, 6640, 6649, 8720, 9047, 9760, 10126, 13280, 13298, 17440, 18094, 20252, 25315, 26596, 33245, 36188, 40504, 45235, 50630, 53192, 66490, 72376, 81008, 90470, 101260, 106384, 132980, 144752, 162016, 180940, 202520, 212768, 265960, 289504, 361880, 405040, 531920, 551867, 723760, 810080, 1063840, 1103734, 1447520, 2207468, 2759335, 4414936, 5518670, 8829872, 11037340, 17659744, 22074680, 44149360, 88298720]

約数ペア:

[(1, 88298720), (2, 44149360), (4, 22074680), (5, 17659744), (8, 11037340), (10, 8829872), (16, 5518670), (20, 4414936), (32, 2759335), (40, 2207468), (61, 1447520), (80, 1103734), (83, 1063840), (109, 810080), (122, 723760), (160, 551867), (166, 531920), (218, 405040), (244, 361880), (305, 289504), (332, 265960), (415, 212768), (436, 202520), (488, 180940), (545, 162016), (610, 144752), (664, 132980), (830, 106384), (872, 101260), (976, 90470), (1090, 81008), (1220, 72376), (1328, 66490), (1660, 53192), (1744, 50630), (1952, 45235), (2180, 40504), (2440, 36188), (2656, 33245), (3320, 26596), (3488, 25315), (4360, 20252), (4880, 18094), (5063, 17440), (6640, 13298), (6649, 13280), (8720, 10126), (9047, 9760)]