15668720560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{587}}^1$

素因数の和:875

約数の個数: 160

約数和(自身を含む): 38742520320

約数和(自身を除く): 23073799760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 89, 92, 115, 163, 178, 184, 230, 326, 356, 368, 445, 460, 587, 652, 712, 815, 890, 920, 1174, 1304, 1424, 1630, 1780, 1840, 2047, 2348, 2608, 2935, 3260, 3560, 3749, 4094, 4696, 5870, 6520, 7120, 7498, 8188, 9392, 10235, 11740, 13040, 13501, 14507, 14996, 16376, 18745, 20470, 23480, 27002, 29014, 29992, 32752, 37490, 40940, 46960, 52243, 54004, 58028, 59984, 67505, 72535, 74980, 81880, 95681, 104486, 108008, 116056, 135010, 145070, 149960, 163760, 191362, 208972, 216016, 232112, 261215, 270020, 290140, 299920, 333661, 382724, 417944, 478405, 522430, 540040, 580280, 667322, 765448, 835888, 956810, 1044860, 1080080, 1160560, 1201589, 1334644, 1530896, 1668305, 1913620, 2089720, 2200663, 2403178, 2669288, 3336610, 3827240, 4179440, 4401326, 4806356, 5338576, 6007945, 6673220, 7654480, 8515609, 8802652, 9612712, 11003315, 12015890, 13346440, 17031218, 17605304, 19225424, 22006630, 24031780, 26692880, 34062436, 35210608, 42578045, 44013260, 48063560, 68124872, 85156090, 88026520, 96127120, 136249744, 170312180, 176053040, 195859007, 340624360, 391718014, 681248720, 783436028, 979295035, 1566872056, 1958590070, 3133744112, 3917180140, 7834360280, 15668720560]

約数ペア:

[(1, 15668720560), (2, 7834360280), (4, 3917180140), (5, 3133744112), (8, 1958590070), (10, 1566872056), (16, 979295035), (20, 783436028), (23, 681248720), (40, 391718014), (46, 340624360), (80, 195859007), (89, 176053040), (92, 170312180), (115, 136249744), (163, 96127120), (178, 88026520), (184, 85156090), (230, 68124872), (326, 48063560), (356, 44013260), (368, 42578045), (445, 35210608), (460, 34062436), (587, 26692880), (652, 24031780), (712, 22006630), (815, 19225424), (890, 17605304), (920, 17031218), (1174, 13346440), (1304, 12015890), (1424, 11003315), (1630, 9612712), (1780, 8802652), (1840, 8515609), (2047, 7654480), (2348, 6673220), (2608, 6007945), (2935, 5338576), (3260, 4806356), (3560, 4401326), (3749, 4179440), (4094, 3827240), (4696, 3336610), (5870, 2669288), (6520, 2403178), (7120, 2200663), (7498, 2089720), (8188, 1913620), (9392, 1668305), (10235, 1530896), (11740, 1334644), (13040, 1201589), (13501, 1160560), (14507, 1080080), (14996, 1044860), (16376, 956810), (18745, 835888), (20470, 765448), (23480, 667322), (27002, 580280), (29014, 540040), (29992, 522430), (32752, 478405), (37490, 417944), (40940, 382724), (46960, 333661), (52243, 299920), (54004, 290140), (58028, 270020), (59984, 261215), (67505, 232112), (72535, 216016), (74980, 208972), (81880, 191362), (95681, 163760), (104486, 149960), (108008, 145070), (116056, 135010)]