72187920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{14323}}^1$

素因数の和:14349

約数の個数: 120

約数和(自身を含む): 277083456

約数和(自身を除く): 204895536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 14323, 28646, 42969, 57292, 71615, 85938, 100261, 114584, 128907, 143230, 171876, 200522, 214845, 229168, 257814, 286460, 300783, 343752, 401044, 429690, 501305, 515628, 572920, 601566, 644535, 687504, 802088, 859380, 902349, 1002610, 1031256, 1145840, 1203132, 1289070, 1503915, 1604176, 1718760, 1804698, 2005220, 2062512, 2406264, 2578140, 3007830, 3437520, 3609396, 4010440, 4511745, 4812528, 5156280, 6015660, 7218792, 8020880, 9023490, 10312560, 12031320, 14437584, 18046980, 24062640, 36093960, 72187920]

約数ペア:

[(1, 72187920), (2, 36093960), (3, 24062640), (4, 18046980), (5, 14437584), (6, 12031320), (7, 10312560), (8, 9023490), (9, 8020880), (10, 7218792), (12, 6015660), (14, 5156280), (15, 4812528), (16, 4511745), (18, 4010440), (20, 3609396), (21, 3437520), (24, 3007830), (28, 2578140), (30, 2406264), (35, 2062512), (36, 2005220), (40, 1804698), (42, 1718760), (45, 1604176), (48, 1503915), (56, 1289070), (60, 1203132), (63, 1145840), (70, 1031256), (72, 1002610), (80, 902349), (84, 859380), (90, 802088), (105, 687504), (112, 644535), (120, 601566), (126, 572920), (140, 515628), (144, 501305), (168, 429690), (180, 401044), (210, 343752), (240, 300783), (252, 286460), (280, 257814), (315, 229168), (336, 214845), (360, 200522), (420, 171876), (504, 143230), (560, 128907), (630, 114584), (720, 100261), (840, 85938), (1008, 71615), (1260, 57292), (1680, 42969), (2520, 28646), (5040, 14323)]