29779840

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 128

約数和(自身を含む): 78336000

約数和(自身を除く): 48556160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 79, 80, 95, 124, 128, 152, 155, 158, 160, 190, 248, 304, 310, 316, 320, 380, 395, 496, 589, 608, 620, 632, 640, 760, 790, 992, 1178, 1216, 1240, 1264, 1501, 1520, 1580, 1984, 2356, 2432, 2449, 2480, 2528, 2945, 3002, 3040, 3160, 3968, 4712, 4898, 4960, 5056, 5890, 6004, 6080, 6320, 7505, 9424, 9796, 9920, 10112, 11780, 12008, 12160, 12245, 12640, 15010, 18848, 19592, 19840, 23560, 24016, 24490, 25280, 30020, 37696, 39184, 46531, 47120, 48032, 48980, 50560, 60040, 75392, 78368, 93062, 94240, 96064, 97960, 120080, 156736, 186124, 188480, 192128, 195920, 232655, 240160, 313472, 372248, 376960, 391840, 465310, 480320, 744496, 783680, 930620, 960640, 1488992, 1567360, 1861240, 2977984, 3722480, 5955968, 7444960, 14889920, 29779840]

約数ペア:

[(1, 29779840), (2, 14889920), (4, 7444960), (5, 5955968), (8, 3722480), (10, 2977984), (16, 1861240), (19, 1567360), (20, 1488992), (31, 960640), (32, 930620), (38, 783680), (40, 744496), (62, 480320), (64, 465310), (76, 391840), (79, 376960), (80, 372248), (95, 313472), (124, 240160), (128, 232655), (152, 195920), (155, 192128), (158, 188480), (160, 186124), (190, 156736), (248, 120080), (304, 97960), (310, 96064), (316, 94240), (320, 93062), (380, 78368), (395, 75392), (496, 60040), (589, 50560), (608, 48980), (620, 48032), (632, 47120), (640, 46531), (760, 39184), (790, 37696), (992, 30020), (1178, 25280), (1216, 24490), (1240, 24016), (1264, 23560), (1501, 19840), (1520, 19592), (1580, 18848), (1984, 15010), (2356, 12640), (2432, 12245), (2449, 12160), (2480, 12008), (2528, 11780), (2945, 10112), (3002, 9920), (3040, 9796), (3160, 9424), (3968, 7505), (4712, 6320), (4898, 6080), (4960, 6004), (5056, 5890)]