754128528040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1\times {\mathrm{25933}}^1$

素因数の和:26507

約数の個数: 128

約数和(自身を含む): 1811604009600

約数和(自身を除く): 1057475481560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 332, 380, 415, 461, 664, 760, 830, 922, 1577, 1660, 1844, 2305, 3154, 3320, 3688, 4610, 6308, 7885, 8759, 9220, 12616, 15770, 17518, 18440, 25933, 31540, 35036, 38263, 43795, 51866, 63080, 70072, 76526, 87590, 103732, 129665, 153052, 175180, 191315, 207464, 259330, 306104, 350360, 382630, 492727, 518660, 726997, 765260, 985454, 1037320, 1453994, 1530520, 1970908, 2152439, 2463635, 2907988, 3634985, 3941816, 4304878, 4927270, 5815976, 7269970, 8609756, 9854540, 10762195, 11955113, 14539940, 17219512, 19709080, 21524390, 23910226, 29079880, 40896341, 43048780, 47820452, 59775565, 81792682, 86097560, 95640904, 119551130, 163585364, 204481705, 227147147, 239102260, 327170728, 408963410, 454294294, 478204520, 817926820, 908588588, 992274379, 1135735735, 1635853640, 1817177176, 1984548758, 2271471470, 3969097516, 4542942940, 4961371895, 7938195032, 9085885880, 9922743790, 18853213201, 19845487580, 37706426402, 39690975160, 75412852804, 94266066005, 150825705608, 188532132010, 377064264020, 754128528040]

約数ペア:

[(1, 754128528040), (2, 377064264020), (4, 188532132010), (5, 150825705608), (8, 94266066005), (10, 75412852804), (19, 39690975160), (20, 37706426402), (38, 19845487580), (40, 18853213201), (76, 9922743790), (83, 9085885880), (95, 7938195032), (152, 4961371895), (166, 4542942940), (190, 3969097516), (332, 2271471470), (380, 1984548758), (415, 1817177176), (461, 1635853640), (664, 1135735735), (760, 992274379), (830, 908588588), (922, 817926820), (1577, 478204520), (1660, 454294294), (1844, 408963410), (2305, 327170728), (3154, 239102260), (3320, 227147147), (3688, 204481705), (4610, 163585364), (6308, 119551130), (7885, 95640904), (8759, 86097560), (9220, 81792682), (12616, 59775565), (15770, 47820452), (17518, 43048780), (18440, 40896341), (25933, 29079880), (31540, 23910226), (35036, 21524390), (38263, 19709080), (43795, 17219512), (51866, 14539940), (63080, 11955113), (70072, 10762195), (76526, 9854540), (87590, 8609756), (103732, 7269970), (129665, 5815976), (153052, 4927270), (175180, 4304878), (191315, 3941816), (207464, 3634985), (259330, 2907988), (306104, 2463635), (350360, 2152439), (382630, 1970908), (492727, 1530520), (518660, 1453994), (726997, 1037320), (765260, 985454)]