1388891167160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1127603}}^1$

素因数の和:1127757

約数の個数: 128

約数和(自身を含む): 3682664455680

約数和(自身を除く): 2293773288520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 83, 106, 140, 166, 212, 265, 280, 332, 371, 415, 424, 530, 581, 664, 742, 830, 1060, 1162, 1484, 1660, 1855, 2120, 2324, 2905, 2968, 3320, 3710, 4399, 4648, 5810, 7420, 8798, 11620, 14840, 17596, 21995, 23240, 30793, 35192, 43990, 61586, 87980, 123172, 153965, 175960, 246344, 307930, 615860, 1127603, 1231720, 2255206, 4510412, 5638015, 7893221, 9020824, 11276030, 15786442, 22552060, 31572884, 39466105, 45104120, 59762959, 63145768, 78932210, 93591049, 119525918, 157864420, 187182098, 239051836, 298814795, 315728840, 374364196, 418340713, 467955245, 478103672, 597629590, 655137343, 748728392, 836681426, 935910490, 1195259180, 1310274686, 1673362852, 1871820980, 2091703565, 2390518360, 2620549372, 3275686715, 3346725704, 3743641960, 4183407130, 4960325597, 5241098744, 6551373430, 8366814260, 9920651194, 13102746860, 16733628520, 19841302388, 24801627985, 26205493720, 34722279179, 39682604776, 49603255970, 69444558358, 99206511940, 138889116716, 173611395895, 198413023880, 277778233432, 347222791790, 694445583580, 1388891167160]

約数ペア:

[(1, 1388891167160), (2, 694445583580), (4, 347222791790), (5, 277778233432), (7, 198413023880), (8, 173611395895), (10, 138889116716), (14, 99206511940), (20, 69444558358), (28, 49603255970), (35, 39682604776), (40, 34722279179), (53, 26205493720), (56, 24801627985), (70, 19841302388), (83, 16733628520), (106, 13102746860), (140, 9920651194), (166, 8366814260), (212, 6551373430), (265, 5241098744), (280, 4960325597), (332, 4183407130), (371, 3743641960), (415, 3346725704), (424, 3275686715), (530, 2620549372), (581, 2390518360), (664, 2091703565), (742, 1871820980), (830, 1673362852), (1060, 1310274686), (1162, 1195259180), (1484, 935910490), (1660, 836681426), (1855, 748728392), (2120, 655137343), (2324, 597629590), (2905, 478103672), (2968, 467955245), (3320, 418340713), (3710, 374364196), (4399, 315728840), (4648, 298814795), (5810, 239051836), (7420, 187182098), (8798, 157864420), (11620, 119525918), (14840, 93591049), (17596, 78932210), (21995, 63145768), (23240, 59762959), (30793, 45104120), (35192, 39466105), (43990, 31572884), (61586, 22552060), (87980, 15786442), (123172, 11276030), (153965, 9020824), (175960, 7893221), (246344, 5638015), (307930, 4510412), (615860, 2255206), (1127603, 1231720)]