121343880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7603}}^1$

素因数の和:7643

約数の個数: 128

約数和(自身を含む): 437990400

約数和(自身を除く): 316646520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7603, 7980, 15206, 15960, 22809, 30412, 38015, 45618, 53221, 60824, 76030, 91236, 106442, 114045, 144457, 152060, 159663, 182472, 212884, 228090, 266105, 288914, 304120, 319326, 425768, 433371, 456180, 532210, 577828, 638652, 722285, 798315, 866742, 912360, 1011199, 1064420, 1155656, 1277304, 1444570, 1596630, 1733484, 2022398, 2128840, 2166855, 2889140, 3033597, 3193260, 3466968, 4044796, 4333710, 5055995, 5778280, 6067194, 6386520, 8089592, 8667420, 10111990, 12134388, 15167985, 17334840, 20223980, 24268776, 30335970, 40447960, 60671940, 121343880]

約数ペア:

[(1, 121343880), (2, 60671940), (3, 40447960), (4, 30335970), (5, 24268776), (6, 20223980), (7, 17334840), (8, 15167985), (10, 12134388), (12, 10111990), (14, 8667420), (15, 8089592), (19, 6386520), (20, 6067194), (21, 5778280), (24, 5055995), (28, 4333710), (30, 4044796), (35, 3466968), (38, 3193260), (40, 3033597), (42, 2889140), (56, 2166855), (57, 2128840), (60, 2022398), (70, 1733484), (76, 1596630), (84, 1444570), (95, 1277304), (105, 1155656), (114, 1064420), (120, 1011199), (133, 912360), (140, 866742), (152, 798315), (168, 722285), (190, 638652), (210, 577828), (228, 532210), (266, 456180), (280, 433371), (285, 425768), (380, 319326), (399, 304120), (420, 288914), (456, 266105), (532, 228090), (570, 212884), (665, 182472), (760, 159663), (798, 152060), (840, 144457), (1064, 114045), (1140, 106442), (1330, 91236), (1596, 76030), (1995, 60824), (2280, 53221), (2660, 45618), (3192, 38015), (3990, 30412), (5320, 22809), (7603, 15960), (7980, 15206)]