71421760

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:744

約数の個数: 112

約数和(自身を含む): 189829440

約数和(自身を除く): 118407680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 646, 680, 691, 760, 1088, 1216, 1292, 1360, 1382, 1520, 1615, 2584, 2720, 2764, 3040, 3230, 3455, 5168, 5440, 5528, 6080, 6460, 6910, 10336, 11056, 11747, 12920, 13129, 13820, 20672, 22112, 23494, 25840, 26258, 27640, 44224, 46988, 51680, 52516, 55280, 58735, 65645, 93976, 103360, 105032, 110560, 117470, 131290, 187952, 210064, 221120, 223193, 234940, 262580, 375904, 420128, 446386, 469880, 525160, 751808, 840256, 892772, 939760, 1050320, 1115965, 1785544, 1879520, 2100640, 2231930, 3571088, 3759040, 4201280, 4463860, 7142176, 8927720, 14284352, 17855440, 35710880, 71421760]

約数ペア:

[(1, 71421760), (2, 35710880), (4, 17855440), (5, 14284352), (8, 8927720), (10, 7142176), (16, 4463860), (17, 4201280), (19, 3759040), (20, 3571088), (32, 2231930), (34, 2100640), (38, 1879520), (40, 1785544), (64, 1115965), (68, 1050320), (76, 939760), (80, 892772), (85, 840256), (95, 751808), (136, 525160), (152, 469880), (160, 446386), (170, 420128), (190, 375904), (272, 262580), (304, 234940), (320, 223193), (323, 221120), (340, 210064), (380, 187952), (544, 131290), (608, 117470), (646, 110560), (680, 105032), (691, 103360), (760, 93976), (1088, 65645), (1216, 58735), (1292, 55280), (1360, 52516), (1382, 51680), (1520, 46988), (1615, 44224), (2584, 27640), (2720, 26258), (2764, 25840), (3040, 23494), (3230, 22112), (3455, 20672), (5168, 13820), (5440, 13129), (5528, 12920), (6080, 11747), (6460, 11056), (6910, 10336)]