15675059320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{421}}^1$

素因数の和:857

約数の個数: 128

約数和(自身を含む): 36829054080

約数和(自身を除く): 21153994760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 73, 82, 146, 164, 205, 292, 311, 328, 365, 410, 421, 584, 622, 730, 820, 842, 1244, 1460, 1555, 1640, 1684, 2105, 2488, 2920, 2993, 3110, 3368, 4210, 5986, 6220, 8420, 11972, 12440, 12751, 14965, 16840, 17261, 22703, 23944, 25502, 29930, 30733, 34522, 45406, 51004, 59860, 61466, 63755, 69044, 86305, 90812, 102008, 113515, 119720, 122932, 127510, 130931, 138088, 153665, 172610, 181624, 227030, 245864, 255020, 261862, 307330, 345220, 454060, 510040, 523724, 614660, 654655, 690440, 908120, 930823, 1047448, 1229320, 1260053, 1309310, 1861646, 2520106, 2618620, 3723292, 4654115, 5040212, 5237240, 5368171, 6300265, 7446584, 9308230, 9557963, 10080424, 10736342, 12600530, 18616460, 19115926, 21472684, 25201060, 26840855, 37232920, 38231852, 42945368, 47789815, 50402120, 53681710, 76463704, 95579630, 107363420, 191159260, 214726840, 382318520, 391876483, 783752966, 1567505932, 1959382415, 3135011864, 3918764830, 7837529660, 15675059320]

約数ペア:

[(1, 15675059320), (2, 7837529660), (4, 3918764830), (5, 3135011864), (8, 1959382415), (10, 1567505932), (20, 783752966), (40, 391876483), (41, 382318520), (73, 214726840), (82, 191159260), (146, 107363420), (164, 95579630), (205, 76463704), (292, 53681710), (311, 50402120), (328, 47789815), (365, 42945368), (410, 38231852), (421, 37232920), (584, 26840855), (622, 25201060), (730, 21472684), (820, 19115926), (842, 18616460), (1244, 12600530), (1460, 10736342), (1555, 10080424), (1640, 9557963), (1684, 9308230), (2105, 7446584), (2488, 6300265), (2920, 5368171), (2993, 5237240), (3110, 5040212), (3368, 4654115), (4210, 3723292), (5986, 2618620), (6220, 2520106), (8420, 1861646), (11972, 1309310), (12440, 1260053), (12751, 1229320), (14965, 1047448), (16840, 930823), (17261, 908120), (22703, 690440), (23944, 654655), (25502, 614660), (29930, 523724), (30733, 510040), (34522, 454060), (45406, 345220), (51004, 307330), (59860, 261862), (61466, 255020), (63755, 245864), (69044, 227030), (86305, 181624), (90812, 172610), (102008, 153665), (113515, 138088), (119720, 130931), (122932, 127510)]