155778880

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:336

約数の個数: 112

約数和(自身を含む): 389168640

約数和(自身を除く): 233389760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 59, 64, 74, 80, 118, 148, 160, 185, 223, 236, 295, 296, 320, 370, 446, 472, 590, 592, 740, 892, 944, 1115, 1180, 1184, 1480, 1784, 1888, 2183, 2230, 2360, 2368, 2960, 3568, 3776, 4366, 4460, 4720, 5920, 7136, 8251, 8732, 8920, 9440, 10915, 11840, 13157, 14272, 16502, 17464, 17840, 18880, 21830, 26314, 33004, 34928, 35680, 41255, 43660, 52628, 65785, 66008, 69856, 71360, 82510, 87320, 105256, 131570, 132016, 139712, 165020, 174640, 210512, 263140, 264032, 330040, 349280, 421024, 486809, 526280, 528064, 660080, 698560, 842048, 973618, 1052560, 1320160, 1947236, 2105120, 2434045, 2640320, 3894472, 4210240, 4868090, 7788944, 9736180, 15577888, 19472360, 31155776, 38944720, 77889440, 155778880]

約数ペア:

[(1, 155778880), (2, 77889440), (4, 38944720), (5, 31155776), (8, 19472360), (10, 15577888), (16, 9736180), (20, 7788944), (32, 4868090), (37, 4210240), (40, 3894472), (59, 2640320), (64, 2434045), (74, 2105120), (80, 1947236), (118, 1320160), (148, 1052560), (160, 973618), (185, 842048), (223, 698560), (236, 660080), (295, 528064), (296, 526280), (320, 486809), (370, 421024), (446, 349280), (472, 330040), (590, 264032), (592, 263140), (740, 210512), (892, 174640), (944, 165020), (1115, 139712), (1180, 132016), (1184, 131570), (1480, 105256), (1784, 87320), (1888, 82510), (2183, 71360), (2230, 69856), (2360, 66008), (2368, 65785), (2960, 52628), (3568, 43660), (3776, 41255), (4366, 35680), (4460, 34928), (4720, 33004), (5920, 26314), (7136, 21830), (8251, 18880), (8732, 17840), (8920, 17464), (9440, 16502), (10915, 14272), (11840, 13157)]