74447120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2729}}^1$

素因数の和:2784

約数の個数: 80

約数和(自身を含む): 194987520

約数和(自身を除く): 120540400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 2729, 3410, 5456, 5458, 6820, 10916, 13640, 13645, 21832, 27280, 27290, 30019, 43664, 54580, 60038, 84599, 109160, 120076, 150095, 169198, 218320, 240152, 300190, 338396, 422995, 480304, 600380, 676792, 845990, 930589, 1200760, 1353584, 1691980, 1861178, 2401520, 3383960, 3722356, 4652945, 6767920, 7444712, 9305890, 14889424, 18611780, 37223560, 74447120]

約数ペア:

[(1, 74447120), (2, 37223560), (4, 18611780), (5, 14889424), (8, 9305890), (10, 7444712), (11, 6767920), (16, 4652945), (20, 3722356), (22, 3383960), (31, 2401520), (40, 1861178), (44, 1691980), (55, 1353584), (62, 1200760), (80, 930589), (88, 845990), (110, 676792), (124, 600380), (155, 480304), (176, 422995), (220, 338396), (248, 300190), (310, 240152), (341, 218320), (440, 169198), (496, 150095), (620, 120076), (682, 109160), (880, 84599), (1240, 60038), (1364, 54580), (1705, 43664), (2480, 30019), (2728, 27290), (2729, 27280), (3410, 21832), (5456, 13645), (5458, 13640), (6820, 10916)]